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/*
example.js
 
quickstart example
 
instruction
    1. save this script as example.js
    2. run the shell command:
        $ npm install npmtest-webpack && PORT=8081 node example.js
    3. play with the browser-demo on http://127.0.0.1:8081
*/
 
 
 
/* istanbul instrument in package npmtest_webpack */
/*jslint
    bitwise: true,
    browser: true,
    maxerr: 8,
    maxlen: 96,
    node: true,
    nomen: true,
    regexp: true,
    stupid: true
*/
(function () {
    'use strict';
    var local;
 
 
 
    // run shared js-env code - pre-init
    (function () {
        // init local
        local = {};
        // init modeJs
        local.modeJs = (function () {
            try {
                return typeof navigator.userAgent === 'string' &&
                    typeof document.querySelector('body') === 'object' &&
                    typeof XMLHttpRequest.prototype.open === 'function' &&
                    'browser';
            } catch (errorCaughtBrowser) {
                return module.exports &&
                    typeof process.versions.node === 'string' &&
                    typeof require('http').createServer === 'function' &&
                    'node';
            }
        }());
        // init global
        local.global = local.modeJs === 'browser'
            ? window
            : global;
        // init utility2_rollup
        local = local.global.utility2_rollup || (local.modeJs === 'browser'
            ? local.global.utility2_npmtest_webpack
            : global.utility2_moduleExports);
        // export local
        local.global.local = local;
    }());
    switch (local.modeJs) {
 
 
 
    // post-init
    // run browser js-env code - post-init
    /* istanbul ignore next */
    case 'browser':
        local.testRunBrowser = function (event) {
            Eif (!event || (event &&
                    event.currentTarget &&
                    event.currentTarget.className &&
                    event.currentTarget.className.includes &&
                    event.currentTarget.className.includes('onreset'))) {
                // reset output
                Array.from(
                    document.querySelectorAll('body > .resettable')
                ).forEach(function (element) {
                    switch (element.tagName) {
                    case 'INPUT':
                    case 'TEXTAREA':
                        element.value = '';
                        break;
                    default:
                        element.textContent = '';
                    }
                });
            }
            switch (event && event.currentTarget && event.currentTarget.id) {
            case 'testRunButton1':
                // show tests
                Eif (document.querySelector('#testReportDiv1').style.display === 'none') {
                    document.querySelector('#testReportDiv1').style.display = 'block';
                    document.querySelector('#testRunButton1').textContent =
                        'hide internal test';
                    local.modeTest = true;
                    local.testRunDefault(local);
                // hide tests
                } else {
                    document.querySelector('#testReportDiv1').style.display = 'none';
                    document.querySelector('#testRunButton1').textContent = 'run internal test';
                }
                break;
            // custom-case
            default:
                break;
            }
            Iif (document.querySelector('#inputTextareaEval1') && (!event || (event &&
                    event.currentTarget &&
                    event.currentTarget.className &&
                    event.currentTarget.className.includes &&
                    event.currentTarget.className.includes('oneval')))) {
                // try to eval input-code
                try {
                    /*jslint evil: true*/
                    eval(document.querySelector('#inputTextareaEval1').value);
                } catch (errorCaught) {
                    console.error(errorCaught);
                }
            }
        };
        // log stderr and stdout to #outputTextareaStdout1
        ['error', 'log'].forEach(function (key) {
            console[key + '_original'] = console[key];
            console[key] = function () {
                var element;
                console[key + '_original'].apply(console, arguments);
                element = document.querySelector('#outputTextareaStdout1');
                Iif (!element) {
                    return;
                }
                // append text to #outputTextareaStdout1
                element.value += Array.from(arguments).map(function (arg) {
                    return typeof arg === 'string'
                        ? arg
                        : JSON.stringify(arg, null, 4);
                }).join(' ') + '\n';
                // scroll textarea to bottom
                element.scrollTop = element.scrollHeight;
            };
        });
        // init event-handling
        ['change', 'click', 'keyup'].forEach(function (event) {
            Array.from(document.querySelectorAll('.on' + event)).forEach(function (element) {
                element.addEventListener(event, local.testRunBrowser);
            });
        });
        // run tests
        local.testRunBrowser();
        break;
 
 
 
    // run node js-env code - post-init
    /* istanbul ignore next */
    case 'node':
        // export local
        module.exports = local;
        // require modules
        local.fs = require('fs');
        local.http = require('http');
        local.url = require('url');
        // init assets
        local.assetsDict = local.assetsDict || {};
        /* jslint-ignore-begin */
        local.assetsDict['/assets.index.template.html'] = '\
<!doctype html>\n\
<html lang="en">\n\
<head>\n\
<meta charset="UTF-8">\n\
<meta name="viewport" content="width=device-width, initial-scale=1">\n\
<title>{{env.npm_package_name}} (v{{env.npm_package_version}})</title>\n\
<style>\n\
/*csslint\n\
    box-sizing: false,\n\
    universal-selector: false\n\
*/\n\
* {\n\
    box-sizing: border-box;\n\
}\n\
body {\n\
    background: #dde;\n\
    font-family: Arial, Helvetica, sans-serif;\n\
    margin: 2rem;\n\
}\n\
body > * {\n\
    margin-bottom: 1rem;\n\
}\n\
.utility2FooterDiv {\n\
    margin-top: 20px;\n\
    text-align: center;\n\
}\n\
</style>\n\
<style>\n\
/*csslint\n\
*/\n\
textarea {\n\
    font-family: monospace;\n\
    height: 10rem;\n\
    width: 100%;\n\
}\n\
textarea[readonly] {\n\
    background: #ddd;\n\
}\n\
</style>\n\
</head>\n\
<body>\n\
<!-- utility2-comment\n\
<div id="ajaxProgressDiv1" style="background: #d00; height: 2px; left: 0; margin: 0; padding: 0; position: fixed; top: 0; transition: background 0.5s, width 1.5s; width: 25%;"></div>\n\
utility2-comment -->\n\
<h1>\n\
<!-- utility2-comment\n\
    <a\n\
        {{#if env.npm_package_homepage}}\n\
        href="{{env.npm_package_homepage}}"\n\
        {{/if env.npm_package_homepage}}\n\
        target="_blank"\n\
    >\n\
utility2-comment -->\n\
        {{env.npm_package_name}} (v{{env.npm_package_version}})\n\
<!-- utility2-comment\n\
    </a>\n\
utility2-comment -->\n\
</h1>\n\
<h3>{{env.npm_package_description}}</h3>\n\
<!-- utility2-comment\n\
<h4><a download href="assets.app.js">download standalone app</a></h4>\n\
<button class="onclick onreset" id="testRunButton1">run internal test</button><br>\n\
<div id="testReportDiv1" style="display: none;"></div>\n\
utility2-comment -->\n\
\n\
\n\
\n\
<label>stderr and stdout</label>\n\
<textarea class="resettable" id="outputTextareaStdout1" readonly></textarea>\n\
<!-- utility2-comment\n\
{{#if isRollup}}\n\
<script src="assets.app.js"></script>\n\
{{#unless isRollup}}\n\
utility2-comment -->\n\
<script src="assets.utility2.rollup.js"></script>\n\
<script src="jsonp.utility2._stateInit?callback=window.utility2._stateInit"></script>\n\
<script src="assets.npmtest_webpack.rollup.js"></script>\n\
<script src="assets.example.js"></script>\n\
<script src="assets.test.js"></script>\n\
<!-- utility2-comment\n\
{{/if isRollup}}\n\
utility2-comment -->\n\
<div class="utility2FooterDiv">\n\
    [ this app was created with\n\
    <a href="https://github.com/kaizhu256/node-utility2" target="_blank">utility2</a>\n\
    ]\n\
</div>\n\
</body>\n\
</html>\n\
';
        /* jslint-ignore-end */
        Iif (local.templateRender) {
            local.assetsDict['/'] = local.templateRender(
                local.assetsDict['/assets.index.template.html'],
                {
                    env: local.objectSetDefault(local.env, {
                        npm_package_description: 'the greatest app in the world!',
                        npm_package_name: 'my-app',
                        npm_package_nameAlias: 'my_app',
                        npm_package_version: '0.0.1'
                    })
                }
            );
        } else {
            local.assetsDict['/'] = local.assetsDict['/assets.index.template.html']
                .replace((/\{\{env\.(\w+?)\}\}/g), function (match0, match1) {
                    // jslint-hack
                    String(match0);
                    switch (match1) {
                    case 'npm_package_description':
                        return 'the greatest app in the world!';
                    case 'npm_package_name':
                        return 'my-app';
                    case 'npm_package_nameAlias':
                        return 'my_app';
                    case 'npm_package_version':
                        return '0.0.1';
                    }
                });
        }
        // run the cli
        Eif (local.global.utility2_rollup || module !== require.main) {
            break;
        }
        local.assetsDict['/assets.example.js'] =
            local.assetsDict['/assets.example.js'] ||
            local.fs.readFileSync(__filename, 'utf8');
        // bug-workaround - long $npm_package_buildCustomOrg
        /* jslint-ignore-begin */
        local.assetsDict['/assets.npmtest_webpack.rollup.js'] =
            local.assetsDict['/assets.npmtest_webpack.rollup.js'] ||
            local.fs.readFileSync(
                local.npmtest_webpack.__dirname + '/lib.npmtest_webpack.js',
                'utf8'
            ).replace((/^#!/), '//');
        /* jslint-ignore-end */
        local.assetsDict['/favicon.ico'] = local.assetsDict['/favicon.ico'] || '';
        // if $npm_config_timeout_exit exists,
        // then exit this process after $npm_config_timeout_exit ms
        if (Number(process.env.npm_config_timeout_exit)) {
            setTimeout(process.exit, Number(process.env.npm_config_timeout_exit));
        }
        // start server
        if (local.global.utility2_serverHttp1) {
            break;
        }
        process.env.PORT = process.env.PORT || '8081';
        console.error('server starting on port ' + process.env.PORT);
        local.http.createServer(function (request, response) {
            request.urlParsed = local.url.parse(request.url);
            if (local.assetsDict[request.urlParsed.pathname] !== undefined) {
                response.end(local.assetsDict[request.urlParsed.pathname]);
                return;
            }
            response.statusCode = 404;
            response.end();
        }).listen(process.env.PORT);
        break;
    }
}());
 
 

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/* istanbul instrument in package npmtest_webpack */
/*jslint
    bitwise: true,
    browser: true,
    maxerr: 8,
    maxlen: 96,
    node: true,
    nomen: true,
    regexp: true,
    stupid: true
*/
(function () {
    'use strict';
    var local;
 
 
 
    // run shared js-env code - pre-init
    (function () {
        // init local
        local = {};
        // init modeJs
        local.modeJs = (function () {
            try {
                return typeof navigator.userAgent === 'string' &&
                    typeof document.querySelector('body') === 'object' &&
                    typeof XMLHttpRequest.prototype.open === 'function' &&
                    'browser';
            } catch (errorCaughtBrowser) {
                return module.exports &&
                    typeof process.versions.node === 'string' &&
                    typeof require('http').createServer === 'function' &&
                    'node';
            }
        }());
        // init global
        local.global = local.modeJs === 'browser'
            ? window
            : global;
        // init utility2_rollup
        local = local.global.utility2_rollup || local;
        // init lib
        local.local = local.npmtest_webpack = local;
        // init exports
        if (local.modeJs === 'browser') {
            local.global.utility2_npmtest_webpack = local;
        } else {
            module.exports = local;
            module.exports.__dirname = __dirname;
            module.exports.module = module;
        }
    }());
}());
 
 

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1
 
 
 
 
 
 
1
 
 
 
 
 
 
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/* istanbul instrument in package npmtest_webpack */
/*jslint
    bitwise: true,
    browser: true,
    maxerr: 8,
    maxlen: 96,
    node: true,
    nomen: true,
    regexp: true,
    stupid: true
*/
(function () {
    'use strict';
    var local;
 
 
 
    // run shared js-env code - pre-init
    (function () {
        // init local
        local = {};
        // init modeJs
        local.modeJs = (function () {
            try {
                return typeof navigator.userAgent === 'string' &&
                    typeof document.querySelector('body') === 'object' &&
                    typeof XMLHttpRequest.prototype.open === 'function' &&
                    'browser';
            } catch (errorCaughtBrowser) {
                return module.exports &&
                    typeof process.versions.node === 'string' &&
                    typeof require('http').createServer === 'function' &&
                    'node';
            }
        }());
        // init global
        local.global = local.modeJs === 'browser'
            ? window
            : global;
        switch (local.modeJs) {
        // re-init local from window.local
        case 'browser':
            local = local.global.utility2.objectSetDefault(
                local.global.utility2_rollup || local.global.local,
                local.global.utility2
            );
            break;
        // re-init local from example.js
        case 'node':
            local = (local.global.utility2_rollup || require('utility2'))
                .requireExampleJsFromReadme();
            break;
        }
        // export local
        local.global.local = local;
    }());
 
 
 
    // run shared js-env code - function
    (function () {
        return;
    }());
    switch (local.modeJs) {
 
 
 
    // run browser js-env code - function
    case 'browser':
        break;
 
 
 
    // run node js-env code - function
    case 'node':
        break;
    }
 
 
 
    // run shared js-env code - post-init
    (function () {
        return;
    }());
    switch (local.modeJs) {
 
 
 
    // run browser js-env code - post-init
    case 'browser':
        local.testCase_browser_nullCase = local.testCase_browser_nullCase || function (
            options,
            onError
        ) {
        /*
         * this function will test browsers's null-case handling-behavior-behavior
         */
            onError(null, options);
        };
 
        // run tests
        local.nop(local.modeTest &&
            document.querySelector('#testRunButton1') &&
            document.querySelector('#testRunButton1').click());
        break;
 
 
 
    // run node js-env code - post-init
    /* istanbul ignore next */
    case 'node':
        local.testCase_buildApidoc_default = local.testCase_buildApidoc_default || function (
            options,
            onError
        ) {
        /*
         * this function will test buildApidoc's default handling-behavior-behavior
         */
            options = { modulePathList: module.paths };
            local.buildApidoc(options, onError);
        };
 
        local.testCase_buildApp_default = local.testCase_buildApp_default || function (
            options,
            onError
        ) {
        /*
         * this function will test buildApp's default handling-behavior-behavior
         */
            local.testCase_buildReadme_default(options, local.onErrorThrow);
            local.testCase_buildLib_default(options, local.onErrorThrow);
            local.testCase_buildTest_default(options, local.onErrorThrow);
            local.testCase_buildCustomOrg_default(options, local.onErrorThrow);
            options = [];
            local.buildApp(options, onError);
        };
 
        local.testCase_buildCustomOrg_default = local.testCase_buildCustomOrg_default ||
            function (options, onError) {
            /*
             * this function will test buildCustomOrg's default handling-behavior
             */
                options = {};
                local.buildCustomOrg(options, onError);
            };
 
        local.testCase_buildLib_default = local.testCase_buildLib_default || function (
            options,
            onError
        ) {
        /*
         * this function will test buildLib's default handling-behavior
         */
            options = {};
            local.buildLib(options, onError);
        };
 
        local.testCase_buildReadme_default = local.testCase_buildReadme_default || function (
            options,
            onError
        ) {
        /*
         * this function will test buildReadme's default handling-behavior-behavior
         */
            options = {};
            local.buildReadme(options, onError);
        };
 
        local.testCase_buildTest_default = local.testCase_buildTest_default || function (
            options,
            onError
        ) {
        /*
         * this function will test buildTest's default handling-behavior
         */
            options = {};
            local.buildTest(options, onError);
        };
 
        local.testCase_webpage_default = local.testCase_webpage_default || function (
            options,
            onError
        ) {
        /*
         * this function will test webpage's default handling-behavior
         */
            options = { modeCoverageMerge: true, url: local.serverLocalHost + '?modeTest=1' };
            local.browserTest(options, onError);
        };
 
        // run test-server
        local.testRunServer(local);
        break;
    }
}());
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
function CachedSource(source) {
	this._source = source;
	this._cachedSource = undefined;
	this._cachedSize = undefined;
	this._cachedMaps = {};
 
	if(source.node) this.node = function(options) {
		return this._source.node(options);
	};
 
	if(source.listMap) this.listMap = function(options) {
		return this._source.listMap(options);
	};
}
module.exports = CachedSource;
 
CachedSource.prototype.source = function() {
	if(typeof this._cachedSource !== "undefined") return this._cachedSource;
	return this._cachedSource = this._source.source();
};
 
CachedSource.prototype.size = function() {
	if(typeof this._cachedSize !== "undefined") return this._cachedSize;
	if(typeof this._cachedSource !== "undefined")
		return this._cachedSize = this._cachedSource.length;
	return this._cachedSize = this._source.size();
};
 
CachedSource.prototype.sourceAndMap = function(options) {
	var key = JSON.stringify(options);
	if(typeof this._cachedSource !== "undefined" && key in this._cachedMaps)
		return {
			source: this._cachedSource,
			map: this._cachedMaps[key]
		};
	else if(typeof this._cachedSource !== "undefined") {
		return {
			source: this._cachedSource,
			map: this._cachedMaps[key] = this._source.map(options)
		};
	} else if(key in this._cachedMaps) {
		return {
			source: this._cachedSource = this._source.source(),
			map: this._cachedMaps[key]
		};
	}
	var result = this._source.sourceAndMap(options);
	this._cachedSource = result.source;
	this._cachedMaps[key] = result.map;
	return {
		source: this._cachedSource,
		map: this._cachedMaps[key]
	};
};
 
CachedSource.prototype.map = function(options) {
	if(!options) options = {};
	var key = JSON.stringify(options);
	if(key in this._cachedMaps)
		return this._cachedMaps[key];
	return this._cachedMaps[key] = this._source.map();
};
 
CachedSource.prototype.updateHash = function(hash) {
	this._source.updateHash(hash);
};
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
var SourceNode = require("source-map").SourceNode;
var SourceListMap = require("source-list-map").SourceListMap;
var Source = require("./Source");
 
function ConcatSource() {
	Source.call(this);
	this.children = Array.prototype.slice.call(arguments);
}
module.exports = ConcatSource;
 
ConcatSource.prototype = Object.create(Source.prototype);
ConcatSource.prototype.constructor = ConcatSource;
 
ConcatSource.prototype.add = function(item) {
	this.children.push(item);
};
 
ConcatSource.prototype.source = function() {
	return this.children.map(function(item) {
		return typeof item === "string" ? item : item.source();
	}).join("");
};
 
ConcatSource.prototype.size = function() {
	return this.children.map(function(item) {
		return typeof item === "string" ? item.length : item.size();
	}).reduce(function(sum, s) {
		return sum + s;
	}, 0);
};
 
require("./SourceAndMapMixin")(ConcatSource.prototype);
 
ConcatSource.prototype.node = function(options) {
	var node = new SourceNode(null, null, null, this.children.map(function(item) {
		return typeof item === "string" ? item : item.node(options);
	}));
	return node;
};
 
ConcatSource.prototype.listMap = function(options) {
	var map = new SourceListMap();
	this.children.forEach(function(item) {
		if(typeof item === "string")
			map.add(item);
		else
			map.add(item.listMap(options));
	});
	return map;
};
 
ConcatSource.prototype.updateHash = function(hash) {
	this.children.forEach(function(item) {
		if(typeof item === "string")
			hash.update(item);
		else
			item.updateHash(hash);
	});
};
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
var SourceNode = require("source-map").SourceNode;
var SourceMapConsumer = require("source-map").SourceMapConsumer;
var SourceListMap = require("source-list-map").SourceListMap;
var Source = require("./Source");
 
function LineToLineMappedSource(value, name, originalSource) {
	Source.call(this);
	this._value = value;
	this._name = name;
	this._originalSource = originalSource;
}
 
module.exports = LineToLineMappedSource;
 
LineToLineMappedSource.prototype = Object.create(Source.prototype);
LineToLineMappedSource.prototype.constructor = LineToLineMappedSource;
 
LineToLineMappedSource.prototype.source = function() {
	return this._value;
};
 
require("./SourceAndMapMixin")(LineToLineMappedSource.prototype);
 
LineToLineMappedSource.prototype.node = function(options) {
	var value = this._value;
	var name = this._name;
	var lines = value.split("\n");
	var node = new SourceNode(null, null, null,
		lines.map(function(line, idx) {
			return new SourceNode(idx + 1, 0, name, (line + (idx != lines.length - 1 ? "\n" : "")));
		})
	);
	node.setSourceContent(name, this._originalSource);
	return node;
};
 
LineToLineMappedSource.prototype.listMap = function(options) {
	return new SourceListMap(this._value, this._name, this._originalSource)
};
 
LineToLineMappedSource.prototype.updateHash = function(hash) {
	hash.update(this._value);
	hash.update(this._originalSource);
};
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
var SourceNode = require("source-map").SourceNode;
var SourceMapConsumer = require("source-map").SourceMapConsumer;
var SourceListMap = require("source-list-map").SourceListMap;
var Source = require("./Source");
 
function isSplitter(c) {
	switch(c) {
		case 10: // \n
		case 13: // \r
		case 59: // ;
		case 123: // {
		case 125: // }
			return true;
	}
	return false;
}
 
function _splitCode(code) {
	var result = [];
	var i = 0;
	var j = 0;
	for(; i < code.length; i++) {
		if(isSplitter(code.charCodeAt(i))) {
			while(isSplitter(code.charCodeAt(++i)));
			result.push(code.substring(j, i));
			j = i;
		}
	}
	if(j < code.length)
		result.push(code.substr(j));
	return result;
}
 
function OriginalSource(value, name) {
	Source.call(this);
	this._value = value;
	this._name = name;
}
 
module.exports = OriginalSource;
 
OriginalSource.prototype = Object.create(Source.prototype);
OriginalSource.prototype.constructor = OriginalSource;
 
OriginalSource.prototype.source = function() {
	return this._value;
};
 
require("./SourceAndMapMixin")(OriginalSource.prototype);
 
OriginalSource.prototype.node = function(options) {
	options = options || {};
	var sourceMap = this._sourceMap;
	var value = this._value;
	var name = this._name;
	var lines = value.split("\n");
	var node = new SourceNode(null, null, null,
		lines.map(function(line, idx) {
			var pos = 0;
			if(options.columns === false) {
				var content = line + (idx != lines.length - 1 ? "\n" : "");
				return new SourceNode(idx + 1, 0, name, content);
			}
			return new SourceNode(null, null, null,
				_splitCode(line + (idx != lines.length - 1 ? "\n" : "")).map(function(item) {
					if(/^\s*$/.test(item)) return item;
					var res = new SourceNode(idx + 1, pos, name, item);
					pos += item.length;
					return res;
				})
			);
		})
	);
	node.setSourceContent(name, value);
	return node;
};
 
OriginalSource.prototype.listMap = function(options) {
	return new SourceListMap(this._value, this._name, this._value)
};
 
OriginalSource.prototype.updateHash = function(hash) {
	hash.update(this._value);
};
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
var Source = require("./Source");
var SourceNode = require("source-map").SourceNode;
 
var REPLACE_REGEX = /\n(?=.|\s)/g
 
function PrefixSource(prefix, source) {
	Source.call(this);
	this._source = source;
	this._prefix = prefix;
}
module.exports = PrefixSource;
 
PrefixSource.prototype = Object.create(Source.prototype);
PrefixSource.prototype.constructor = PrefixSource;
 
PrefixSource.prototype.source = function() {
	var node = typeof this._source === "string" ? this._source : this._source.source();
	var prefix = this._prefix;
	return prefix + node.replace(REPLACE_REGEX, "\n" + prefix);
};
 
require("./SourceAndMapMixin")(PrefixSource.prototype);
 
PrefixSource.prototype.node = function(options) {
	var node = this._source.node(options);
	var append = [this._prefix];
	return new SourceNode(null, null, null, [
		cloneAndPrefix(node, this._prefix, append)
	]);
};
 
PrefixSource.prototype.listMap = function(options) {
	var prefix = this._prefix;
	var map = this._source.listMap(options);
	return map.mapGeneratedCode(function(code) {
		return prefix + code.replace(REPLACE_REGEX, "\n" + prefix);
	});
};
 
PrefixSource.prototype.updateHash = function(hash) {
	if(typeof this._source === "string")
		hash.update(this._source);
	else
		this._source.updateHash(hash);
	if(typeof this._prefix === "string")
		hash.update(this._prefix);
	else
		this._prefix.updateHash(hash);
};
 
function cloneAndPrefix(node, prefix, append) {
	if(typeof node === "string") {
		var result = node.replace(REPLACE_REGEX, "\n" + prefix);
		if(append.length > 0) result = append.pop() + result;
		if(/\n$/.test(node)) append.push(prefix);
		return result;
	} else {
		var newNode = new SourceNode(
			node.line,
			node.column,
			node.source,
			node.children.map(function(node) {
				return cloneAndPrefix(node, prefix, append);
			}),
			node.name
		);
		newNode.sourceContents = node.sourceContents;
		return newNode;
	}
};
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
var Source = require("./Source");
var SourceNode = require("source-map").SourceNode;
var SourceListMap = require("source-list-map").SourceListMap;
 
function RawSource(value) {
	Source.call(this);
	this._value = value;
}
module.exports = RawSource;
 
RawSource.prototype = Object.create(Source.prototype);
RawSource.prototype.constructor = RawSource;
 
RawSource.prototype.source = function() {
	return this._value;
};
 
RawSource.prototype.map = function(options) {
	return null;
};
 
RawSource.prototype.node = function(options) {
	return new SourceNode(null, null, null, this._value);
};
 
RawSource.prototype.listMap = function(options) {
	return new SourceListMap(this._value);
};
 
RawSource.prototype.updateHash = function(hash) {
	hash.update(this._value);
};
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
var Source = require("./Source");
var SourceNode = require("source-map").SourceNode;
var SourceListMap = require("source-list-map").SourceListMap;
var fromStringWithSourceMap = require("source-list-map").fromStringWithSourceMap;
var SourceMapConsumer = require("source-map").SourceMapConsumer;
 
function ReplaceSource(source, name) {
	Source.call(this);
	this._source = source;
	this._name = name;
	this.replacements = [];
}
module.exports = ReplaceSource;
 
ReplaceSource.prototype = Object.create(Source.prototype);
ReplaceSource.prototype.constructor = ReplaceSource;
 
ReplaceSource.prototype.replace = function(start, end, newValue) {
	if(typeof newValue !== "string")
		throw new Error("insertion must be a string, but is a " + typeof newValue);
	this.replacements.push([start, end, newValue, this.replacements.length]);
};
 
ReplaceSource.prototype.insert = function(pos, newValue) {
	if(typeof newValue !== "string")
		throw new Error("insertion must be a string, but is a " + typeof newValue + ": " + newValue);
	this.replacements.push([pos, pos - 1, newValue, this.replacements.length]);
};
 
ReplaceSource.prototype.source = function(options) {
	return this._replaceString(this._source.source());
};
 
ReplaceSource.prototype._sortReplacements = function() {
	this.replacements.sort(function(a, b) {
		var diff = b[1] - a[1];
		if(diff !== 0)
			return diff;
		diff = b[0] - a[0];
		if(diff !== 0)
			return diff;
		return b[3] - a[3];
	});
};
 
ReplaceSource.prototype._replaceString = function(str) {
	if(typeof str !== "string")
		throw new Error("str must be a string, but is a " + typeof str + ": " + str);
	this._sortReplacements();
	var result = [str];
	this.replacements.forEach(function(repl) {
		var remSource = result.pop();
		var splitted1 = this._splitString(remSource, Math.floor(repl[1] + 1));
		var splitted2 = this._splitString(splitted1[0], Math.floor(repl[0]));
		result.push(splitted1[1], repl[2], splitted2[0]);
	}, this);
	result = result.reverse();
	return result.join("");
};
 
require("./SourceAndMapMixin")(ReplaceSource.prototype);
 
ReplaceSource.prototype.node = function(options) {
	this._sortReplacements();
	var result = [this._source.node(options)];
	this.replacements.forEach(function(repl) {
		var remSource = result.pop();
		var splitted1 = this._splitSourceNode(remSource, Math.floor(repl[1] + 1));
		var splitted2;
		if(Array.isArray(splitted1)) {
			splitted2 = this._splitSourceNode(splitted1[0], Math.floor(repl[0]));
			if(Array.isArray(splitted2)) {
				result.push(splitted1[1], this._replacementToSourceNode(splitted2[1], repl[2]), splitted2[0]);
			} else {
				result.push(splitted1[1], this._replacementToSourceNode(splitted1[1], repl[2]), splitted1[0]);
			}
		} else {
			splitted2 = this._splitSourceNode(remSource, Math.floor(repl[0]));
			if(Array.isArray(splitted2)) {
				result.push(this._replacementToSourceNode(splitted2[1], repl[2]), splitted2[0]);
			} else {
				result.push(repl[2], remSource);
			}
		}
	}, this);
	result = result.reverse();
	return new SourceNode(null, null, null, result);
};
 
ReplaceSource.prototype.listMap = function(options) {
	this._sortReplacements();
	var map = this._source.listMap(options);
	var currentIndex = 0;
	var replacements = this.replacements;
	var idxReplacement = replacements.length - 1;
	var removeChars = 0;
	map = map.mapGeneratedCode(function(str) {
		var newCurrentIndex = currentIndex + str.length;
		if(removeChars > str.length) {
			removeChars -= str.length;
			str = "";
		} else {
			if(removeChars > 0) {
				str = str.substr(removeChars);
				currentIndex += removeChars;
				removeChars = 0;
			}
			var finalStr = "";
			while(idxReplacement >= 0 && replacements[idxReplacement][0] < newCurrentIndex) {
				var repl = replacements[idxReplacement];
				var start = Math.floor(repl[0]);
				var end = Math.floor(repl[1] + 1);
				var before = str.substr(0, Math.max(0, start - currentIndex));
				if(end <= newCurrentIndex) {
					var after = str.substr(Math.max(0, end - currentIndex));
					finalStr += before + repl[2];
					str = after;
					currentIndex = Math.max(currentIndex, end);
				} else {
					finalStr += before + repl[2];
					str = "";
					removeChars = end - newCurrentIndex;
				}
				idxReplacement--;
			}
			str = finalStr + str;
		}
		currentIndex = newCurrentIndex;
		return str;
	});
	var extraCode = "";
	while(idxReplacement >= 0) {
		extraCode += replacements[idxReplacement][2];
		idxReplacement--;
	}
	if(extraCode) {
		map.add(extraCode);
	}
	return map;
};
 
ReplaceSource.prototype._replacementToSourceNode = function(oldNode, newString) {
	var map = oldNode.toStringWithSourceMap({
		file: "?"
	}).map;
	var original = new SourceMapConsumer(map.toJSON()).originalPositionFor({
		line: 1,
		column: 0
	});
	if(original) {
		return new SourceNode(original.line, original.column, original.source, newString);
	} else {
		return newString;
	}
};
 
ReplaceSource.prototype._splitSourceNode = function(node, position) {
	if(typeof node === "string") {
		if(node.length <= position) return position - node.length;
		return position <= 0 ? ["", node] : [node.substr(0, position), node.substr(position)];
	} else {
		for(var i = 0; i < node.children.length; i++) {
			position = this._splitSourceNode(node.children[i], position);
			if(Array.isArray(position)) {
				var leftNode = new SourceNode(
					node.line,
					node.column,
					node.source,
					node.children.slice(0, i).concat([position[0]]),
					node.name
				);
				var rightNode = new SourceNode(
					node.line,
					node.column,
					node.source, [position[1]].concat(node.children.slice(i + 1)),
					node.name
				);
				leftNode.sourceContents = node.sourceContents;
				return [leftNode, rightNode];
			}
		}
		return position;
	}
};
 
ReplaceSource.prototype._splitString = function(str, position) {
	return position <= 0 ? ["", str] : [str.substr(0, position), str.substr(position)];
};
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
var SourceNode = require("source-map").SourceNode;
var SourceMapConsumer = require("source-map").SourceMapConsumer;
 
function Source() {}
 
module.exports = Source;
 
Source.prototype.source = null;
 
Source.prototype.size = function() {
	return this.source().length;
};
 
Source.prototype.map = function(options) {
	return null;
};
 
Source.prototype.sourceAndMap = function(options) {
	return {
		source: this.source(),
		map: this.map()
	};
};
 
Source.prototype.node = null;
 
Source.prototype.listNode = null;
 
Source.prototype.updateHash = function(hash) {
	var source = this.source();
	hash.update(source || "");
};
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
module.exports = function mixinSourceAndMap(proto) {
	proto.map = function(options) {
		options = options || {};
		if(options.columns === false) {
			return this.listMap(options).toStringWithSourceMap({
				file: "x"
			}).map;
		}
 
		return this.node(options).toStringWithSourceMap({
			file: "x"
		}).map.toJSON();
	};
 
	proto.sourceAndMap = function(options) {
		options = options || {};
		if(options.columns === false) {
			//console.log(this.listMap(options).debugInfo());
			return this.listMap(options).toStringWithSourceMap({
				file: "x"
			});
		}
 
		var res = this.node(options).toStringWithSourceMap({
			file: "x"
		});
		return {
			source: res.code,
			map: res.map.toJSON()
		};
	};
}
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
var SourceNode = require("source-map").SourceNode;
var SourceMapConsumer = require("source-map").SourceMapConsumer;
var SourceMapGenerator = require("source-map").SourceMapGenerator;
var SourceListMap = require("source-list-map").SourceListMap;
var fromStringWithSourceMap = require("source-list-map").fromStringWithSourceMap;
var Source = require("./Source");
 
function SourceMapSource(value, name, sourceMap, originalSource, innerSourceMap) {
	Source.call(this);
	this._value = value;
	this._name = name;
	this._sourceMap = sourceMap;
	this._originalSource = originalSource;
	this._innerSourceMap = innerSourceMap;
}
module.exports = SourceMapSource;
 
SourceMapSource.prototype = Object.create(Source.prototype);
SourceMapSource.prototype.constructor = SourceMapSource;
 
SourceMapSource.prototype.source = function() {
	return this._value;
};
 
require("./SourceAndMapMixin")(SourceMapSource.prototype);
 
SourceMapSource.prototype.node = function(options) {
	var innerSourceMap = this._innerSourceMap;
	var sourceMap = this._sourceMap;
	if(innerSourceMap) {
		sourceMap = SourceMapGenerator.fromSourceMap(new SourceMapConsumer(sourceMap));
		if(this._originalSource)
			sourceMap.setSourceContent(this._name, this._originalSource);
		innerSourceMap = new SourceMapConsumer(innerSourceMap);
		sourceMap.applySourceMap(innerSourceMap, this._name);
		sourceMap = sourceMap.toJSON();
	}
	return SourceNode.fromStringWithSourceMap(this._value, new SourceMapConsumer(sourceMap));
};
 
SourceMapSource.prototype.listMap = function(options) {
	if(options.module === false)
		return new SourceListMap(this._value, this._name, this._value);
	return fromStringWithSourceMap(this._value, typeof this._sourceMap === "string" ? JSON.parse(this._sourceMap) : this._sourceMap);
};
 
SourceMapSource.prototype.updateHash = function(hash) {
	hash.update(this._value);
	if(this._originalSource)
		hash.update(this._originalSource);
};
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
exports.Source = require("./Source");
 
exports.RawSource = require("./RawSource");
exports.OriginalSource = require("./OriginalSource");
exports.SourceMapSource = require("./SourceMapSource");
exports.LineToLineMappedSource = require("./LineToLineMappedSource");
 
exports.CachedSource = require("./CachedSource");
exports.ConcatSource = require("./ConcatSource");
exports.ReplaceSource = require("./ReplaceSource");
exports.PrefixSource = require("./PrefixSource");
 
 

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module.exports = function() {
	throw new Error("define cannot be used indirect");
};
 
 

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/* globals __webpack_amd_options__ */
module.exports = __webpack_amd_options__;
 
 

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var g;
 
// This works in non-strict mode
g = (function() {
	return this;
})();
 
try {
	// This works if eval is allowed (see CSP)
	g = g || Function("return this")() || (1,eval)("this");
} catch(e) {
	// This works if the window reference is available
	if(typeof window === "object")
		g = window;
}
 
// g can still be undefined, but nothing to do about it...
// We return undefined, instead of nothing here, so it's
// easier to handle this case. if(!global) { ...}
 
module.exports = g;
 
 

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module.exports = function(originalModule) {
	if(!originalModule.webpackPolyfill) {
		var module = Object.create(originalModule);
		// module.parent = undefined by default
		if(!module.children) module.children = [];
		Object.defineProperty(module, "loaded", {
			enumerable: true,
			get: function() {
				return module.l;
			}
		});
		Object.defineProperty(module, "id", {
			enumerable: true,
			get: function() {
				return module.i;
			}
		});
		Object.defineProperty(module, "exports", {
			enumerable: true,
		});
		module.webpackPolyfill = 1;
	}
	return module;
};
 
 

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module.exports = function(module) {
	if(!module.webpackPolyfill) {
		module.deprecate = function() {};
		module.paths = [];
		// module.parent = undefined by default
		if(!module.children) module.children = [];
		Object.defineProperty(module, "loaded", {
			enumerable: true,
			get: function() {
				return module.l;
			}
		});
		Object.defineProperty(module, "id", {
			enumerable: true,
			get: function() {
				return module.i;
			}
		});
		module.webpackPolyfill = 1;
	}
	return module;
};
 
 

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// Provide a "System" global.
module.exports = {
	// Make sure import is only used as "System.import"
	import: function() {
		throw new Error("System.import cannot be used indirectly");
	}
};
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
/*globals window __webpack_hash__ */
Iif(module.hot) {
	var lastHash;
	var upToDate = function upToDate() {
		return lastHash.indexOf(__webpack_hash__) >= 0;
	};
	var check = function check() {
		module.hot.check(true).then(function(updatedModules) {
			if(!updatedModules) {
				console.warn("[HMR] Cannot find update. Need to do a full reload!");
				console.warn("[HMR] (Probably because of restarting the webpack-dev-server)");
				window.location.reload();
				return;
			}
 
			if(!upToDate()) {
				check();
			}
 
			require("./log-apply-result")(updatedModules, updatedModules);
 
			if(upToDate()) {
				console.log("[HMR] App is up to date.");
			}
 
		}).catch(function(err) {
			var status = module.hot.status();
			if(["abort", "fail"].indexOf(status) >= 0) {
				console.warn("[HMR] Cannot apply update. Need to do a full reload!");
				console.warn("[HMR] " + err.stack || err.message);
				window.location.reload();
			} else {
				console.warn("[HMR] Update failed: " + err.stack || err.message);
			}
		});
	};
	var hotEmitter = require("./emitter");
	hotEmitter.on("webpackHotUpdate", function(currentHash) {
		lastHash = currentHash;
		if(!upToDate() && module.hot.status() === "idle") {
			console.log("[HMR] Checking for updates on the server...");
			check();
		}
	});
	console.log("[HMR] Waiting for update signal from WDS...");
} else {
	throw new Error("[HMR] Hot Module Replacement is disabled.");
}
 
 

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var EventEmitter = require("events");
module.exports = new EventEmitter();
 
 

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2
 
 
 
/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
/*globals __webpack_hash__ */
Iif(module.hot) {
	var lastHash;
	var upToDate = function upToDate() {
		return lastHash.indexOf(__webpack_hash__) >= 0;
	};
	var check = function check() {
		module.hot.check().then(function(updatedModules) {
			if(!updatedModules) {
				console.warn("[HMR] Cannot find update. Need to do a full reload!");
				console.warn("[HMR] (Probably because of restarting the webpack-dev-server)");
				return;
			}
 
			return module.hot.apply({
				ignoreUnaccepted: true,
				ignoreDeclined: true,
				ignoreErrored: true,
				onUnaccepted: function(data) {
					console.warn("Ignored an update to unaccepted module " + data.chain.join(" -> "));
				},
				onDeclined: function(data) {
					console.warn("Ignored an update to declined module " + data.chain.join(" -> "));
				},
				onErrored: function(data) {
					console.warn("Ignored an error while updating module " + data.moduleId + " (" + data.type + ")");
				}
			}).then(function(renewedModules) {
				if(!upToDate()) {
					check();
				}
 
				require("./log-apply-result")(updatedModules, renewedModules);
 
				if(upToDate()) {
					console.log("[HMR] App is up to date.");
				}
			});
		}).catch(function(err) {
			var status = module.hot.status();
			if(["abort", "fail"].indexOf(status) >= 0) {
				console.warn("[HMR] Cannot check for update. Need to do a full reload!");
				console.warn("[HMR] " + err.stack || err.message);
			} else {
				console.warn("[HMR] Update check failed: " + err.stack || err.message);
			}
		});
	};
	var hotEmitter = require("./emitter");
	hotEmitter.on("webpackHotUpdate", function(currentHash) {
		lastHash = currentHash;
		if(!upToDate()) {
			var status = module.hot.status();
			if(status === "idle") {
				console.log("[HMR] Checking for updates on the server...");
				check();
			} else if(["abort", "fail"].indexOf(status) >= 0) {
				console.warn("[HMR] Cannot apply update as a previous update " + status + "ed. Need to do a full reload!");
			}
		}
	});
	console.log("[HMR] Waiting for update signal from WDS...");
} else {
	throw new Error("[HMR] Hot Module Replacement is disabled.");
}
 
 

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2
 
 
 
/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
/*globals __resourceQuery */
Iif(module.hot) {
	var hotPollInterval = +(__resourceQuery.substr(1)) || (10 * 60 * 1000);
 
	var checkForUpdate = function checkForUpdate(fromUpdate) {
		if(module.hot.status() === "idle") {
			module.hot.check(true).then(function(updatedModules) {
				if(!updatedModules) {
					if(fromUpdate) console.log("[HMR] Update applied.");
					return;
				}
				require("./log-apply-result")(updatedModules, updatedModules);
				checkForUpdate(true);
			}).catch(function(err) {
				var status = module.hot.status();
				if(["abort", "fail"].indexOf(status) >= 0) {
					console.warn("[HMR] Cannot apply update.");
					console.warn("[HMR] " + err.stack || err.message);
					console.warn("[HMR] You need to restart the application!");
				} else {
					console.warn("[HMR] Update failed: " + err.stack || err.message);
				}
			});
		}
	};
	setInterval(checkForUpdate, hotPollInterval);
} else {
	throw new Error("[HMR] Hot Module Replacement is disabled.");
}
 
 

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2
 
 
 
/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
/*globals __resourceQuery */
Iif(module.hot) {
	var checkForUpdate = function checkForUpdate(fromUpdate) {
		module.hot.check().then(function(updatedModules) {
			if(!updatedModules) {
				if(fromUpdate)
					console.log("[HMR] Update applied.");
				else
					console.warn("[HMR] Cannot find update.");
				return;
			}
 
			return module.hot.apply({
				ignoreUnaccepted: true,
				onUnaccepted: function(data) {
					console.warn("Ignored an update to unaccepted module " + data.chain.join(" -> "));
				},
			}).then(function(renewedModules) {
				require("./log-apply-result")(updatedModules, renewedModules);
 
				checkForUpdate(true);
			});
		}).catch(function(err) {
			var status = module.hot.status();
			if(["abort", "fail"].indexOf(status) >= 0) {
				console.warn("[HMR] Cannot apply update.");
				console.warn("[HMR] " + err.stack || err.message);
				console.warn("[HMR] You need to restart the application!");
			} else {
				console.warn("[HMR] Update failed: " + err.stack || err.message);
			}
		});
	};
 
	process.on(__resourceQuery.substr(1) || "SIGUSR2", function() {
		if(module.hot.status() !== "idle") {
			console.warn("[HMR] Got signal but currently in " + module.hot.status() + " state.");
			console.warn("[HMR] Need to be in idle state to start hot update.");
			return;
		}
 
		checkForUpdate();
	});
} else {
	throw new Error("[HMR] Hot Module Replacement is disabled.");
}
 
 

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1
 
 
/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";
 
const ConstDependency = require("./dependencies/ConstDependency");
const ParserHelpers = require("./ParserHelpers");
 
const NullFactory = require("./NullFactory");
 
const REPLACEMENTS = {
	__webpack_require__: "__webpack_require__", // eslint-disable-line camelcase
	__webpack_public_path__: "__webpack_require__.p", // eslint-disable-line camelcase
	__webpack_modules__: "__webpack_require__.m", // eslint-disable-line camelcase
	__webpack_chunk_load__: "__webpack_require__.e", // eslint-disable-line camelcase
	__non_webpack_require__: "require", // eslint-disable-line camelcase
	__webpack_nonce__: "__webpack_require__.nc", // eslint-disable-line camelcase
	"require.onError": "__webpack_require__.oe" // eslint-disable-line camelcase
};
const REPLACEMENT_TYPES = {
	__webpack_public_path__: "string", // eslint-disable-line camelcase
	__webpack_require__: "function", // eslint-disable-line camelcase
	__webpack_modules__: "object", // eslint-disable-line camelcase
	__webpack_chunk_load__: "function", // eslint-disable-line camelcase
	__webpack_nonce__: "string" // eslint-disable-line camelcase
};
 
class APIPlugin {
	apply(compiler) {
		compiler.plugin("compilation", (compilation, params) => {
			compilation.dependencyFactories.set(ConstDependency, new NullFactory());
			compilation.dependencyTemplates.set(ConstDependency, new ConstDependency.Template());
 
			params.normalModuleFactory.plugin("parser", parser => {
				Object.keys(REPLACEMENTS).forEach(key => {
					parser.plugin(`expression ${key}`, ParserHelpers.toConstantDependency(REPLACEMENTS[key]));
					parser.plugin(`evaluate typeof ${key}`, ParserHelpers.evaluateToString(REPLACEMENT_TYPES[key]));
				});
			});
		});
	}
}
 
module.exports = APIPlugin;
 
 

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1
 
 
/*
 MIT License http://www.opensource.org/licenses/mit-license.php
 Author Tobias Koppers @sokra
 */
 
"use strict";
 
const ConcatSource = require("webpack-sources").ConcatSource;
const Template = require("./Template");
 
class AmdMainTemplatePlugin {
	constructor(name) {
		this.name = name;
	}
 
	apply(compilation) {
		const mainTemplate = compilation.mainTemplate;
 
		compilation.templatesPlugin("render-with-entry", (source, chunk, hash) => {
			const externals = chunk.modules.filter((m) => m.external);
			const externalsDepsArray = JSON.stringify(externals.map((m) =>
				typeof m.request === "object" ? m.request.amd : m.request
			));
			const externalsArguments = externals.map((m) =>
				Template.toIdentifier(`__WEBPACK_EXTERNAL_MODULE_${m.id}__`)
			).join(", ");
 
			if(this.name) {
				const name = mainTemplate.applyPluginsWaterfall("asset-path", this.name, {
					hash,
					chunk
				});
 
				return new ConcatSource(
					`define(${JSON.stringify(name)}, ${externalsDepsArray}, function(${externalsArguments}) { return `, source, "});"
				);
			} else if(externalsArguments) {
				return new ConcatSource(`define(${externalsDepsArray}, function(${externalsArguments}) { return `, source, "});");
			} else {
				return new ConcatSource("define(function() { return ", source, "});");
			}
		});
 
		mainTemplate.plugin("global-hash-paths", (paths) => {
			if(this.name) paths.push(this.name);
			return paths;
		});
 
		mainTemplate.plugin("hash", (hash) => {
			hash.update("exports amd");
			hash.update(this.name);
		});
	}
}
 
module.exports = AmdMainTemplatePlugin;
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";
const DependenciesBlock = require("./DependenciesBlock");
 
module.exports = class AsyncDependenciesBlock extends DependenciesBlock {
	constructor(name, module, loc) {
		super();
		this.chunkName = name;
		this.chunks = null;
		this.module = module;
		this.loc = loc;
	}
	get chunk() {
		throw new Error("`chunk` was been renamed to `chunks` and is now an array");
	}
	set chunk(chunk) {
		throw new Error("`chunk` was been renamed to `chunks` and is now an array");
	}
	updateHash(hash) {
		hash.update(this.chunkName || "");
		hash.update(this.chunks && this.chunks.map((chunk) => {
			return chunk.id !== null ? chunk.id : "";
		}).join(",") || "");
		super.updateHash(hash);
	}
	disconnect() {
		this.chunks = null;
		super.disconnect();
	}
	unseal() {
		this.chunks = null;
		super.unseal();
	}
	sortItems() {
		super.sortItems();
		if(this.chunks) {
			this.chunks.sort((a, b) => {
				let i = 0;
				while(true) { // eslint-disable-line no-constant-condition
					if(!a.modules[i] && !b.modules[i]) return 0;
					if(!a.modules[i]) return -1;
					if(!b.modules[i]) return 1;
					if(a.modules[i].id > b.modules[i].id) return 1;
					if(a.modules[i].id < b.modules[i].id) return -1;
					i++;
				}
			});
		}
	}
};
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";
 
const asyncLib = require("async");
const PrefetchDependency = require("./dependencies/PrefetchDependency");
const NormalModule = require("./NormalModule");
 
class AutomaticPrefetchPlugin {
	apply(compiler) {
		compiler.plugin("compilation", (compilation, params) => {
			const normalModuleFactory = params.normalModuleFactory;
 
			compilation.dependencyFactories.set(PrefetchDependency, normalModuleFactory);
		});
		let lastModules = null;
		compiler.plugin("after-compile", (compilation, callback) => {
			lastModules = compilation.modules
				.filter(m => m instanceof NormalModule)
				.map(m => ({
					context: m.context,
					request: m.request
				}));
			callback();
		});
		compiler.plugin("make", (compilation, callback) => {
			if(!lastModules) return callback();
			asyncLib.forEach(lastModules, (m, callback) => {
				compilation.prefetch(m.context || compiler.context, new PrefetchDependency(m.request), callback);
			}, callback);
		});
	}
}
module.exports = AutomaticPrefetchPlugin;
 
 

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/*
 MIT License http://www.opensource.org/licenses/mit-license.php
 Author Tobias Koppers @sokra
 */
 
"use strict";
 
const ConcatSource = require("webpack-sources").ConcatSource;
const ModuleFilenameHelpers = require("./ModuleFilenameHelpers");
 
function wrapComment(str) {
	if(!str.includes("\n")) return `/*! ${str} */`;
	return `/*!\n * ${str.split("\n").join("\n * ")}\n */`;
}
 
class BannerPlugin {
	constructor(options) {
		if(arguments.length > 1)
			throw new Error("BannerPlugin only takes one argument (pass an options object)");
		if(typeof options === "string")
			options = {
				banner: options
			};
		this.options = options || {};
		this.banner = this.options.raw ? options.banner : wrapComment(options.banner);
	}
 
	apply(compiler) {
		const options = this.options;
		const banner = this.banner;
 
		compiler.plugin("compilation", (compilation) => {
			compilation.plugin("optimize-chunk-assets", (chunks, callback) => {
				chunks.forEach((chunk) => {
					if(options.entryOnly && !chunk.isInitial()) return;
 
					chunk.files
						.filter(ModuleFilenameHelpers.matchObject.bind(undefined, options))
						.forEach((file) =>
							compilation.assets[file] = new ConcatSource(
								banner, "\n", compilation.assets[file]
							)
						);
				});
				callback();
			});
		});
	}
}
 
module.exports = BannerPlugin;
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
 
"use strict";
 
class BasicEvaluatedExpression {
 
	constructor() {
		this.range = null;
	}
 
	isNull() {
		return !!this.null;
	}
 
	isString() {
		return Object.prototype.hasOwnProperty.call(this, "string");
	}
 
	isNumber() {
		return Object.prototype.hasOwnProperty.call(this, "number");
	}
 
	isBoolean() {
		return Object.prototype.hasOwnProperty.call(this, "bool");
	}
 
	isRegExp() {
		return Object.prototype.hasOwnProperty.call(this, "regExp");
	}
 
	isConditional() {
		return Object.prototype.hasOwnProperty.call(this, "options");
	}
 
	isArray() {
		return Object.prototype.hasOwnProperty.call(this, "items");
	}
 
	isConstArray() {
		return Object.prototype.hasOwnProperty.call(this, "array");
	}
 
	isIdentifier() {
		return Object.prototype.hasOwnProperty.call(this, "identifier");
	}
 
	isWrapped() {
		return Object.prototype.hasOwnProperty.call(this, "prefix") || Object.prototype.hasOwnProperty.call(this, "postfix");
	}
 
	isTemplateString() {
		return Object.prototype.hasOwnProperty.call(this, "quasis");
	}
 
	asBool() {
		if(this.isBoolean()) return this.bool;
		else if(this.isNull()) return false;
		else if(this.isString()) return !!this.string;
		else if(this.isNumber()) return !!this.number;
		else if(this.isRegExp()) return true;
		else if(this.isArray()) return true;
		else if(this.isConstArray()) return true;
		else if(this.isWrapped()) return this.prefix && this.prefix.asBool() || this.postfix && this.postfix.asBool() ? true : undefined;
		else if(this.isTemplateString()) {
			if(this.quasis.length === 1) return this.quasis[0].asBool();
			for(let i = 0; i < this.quasis.length; i++) {
				if(this.quasis[i].asBool()) return true;
			}
			// can't tell if string will be empty without executing
		}
		return undefined;
	}
 
	setString(str) {
		if(str === null)
			delete this.string;
		else
			this.string = str;
		return this;
	}
 
	setNull() {
		this.null = true;
		return this;
	}
 
	setNumber(num) {
		if(num === null)
			delete this.number;
		else
			this.number = num;
		return this;
	}
 
	setBoolean(bool) {
		if(bool === null)
			delete this.bool;
		else
			this.bool = bool;
		return this;
	}
 
	setRegExp(regExp) {
		if(regExp === null)
			delete this.regExp;
		else
			this.regExp = regExp;
		return this;
	}
 
	setIdentifier(identifier) {
		if(identifier === null)
			delete this.identifier;
		else
			this.identifier = identifier;
		return this;
	}
 
	setWrapped(prefix, postfix) {
		this.prefix = prefix;
		this.postfix = postfix;
		return this;
	}
 
	unsetWrapped() {
		delete this.prefix;
		delete this.postfix;
		return this;
	}
 
	setOptions(options) {
		if(options === null)
			delete this.options;
		else
			this.options = options;
		return this;
	}
 
	setItems(items) {
		if(items === null)
			delete this.items;
		else
			this.items = items;
		return this;
	}
 
	setArray(array) {
		if(array === null)
			delete this.array;
		else
			this.array = array;
		return this;
	}
 
	setTemplateString(quasis) {
		if(quasis === null)
			delete this.quasis;
		else
			this.quasis = quasis;
		return this;
	}
 
	addOptions(options) {
		if(!this.options) this.options = [];
		options.forEach(item => {
			this.options.push(item);
		}, this);
		return this;
	}
 
	setRange(range) {
		this.range = range;
		return this;
	}
 
}
 
module.exports = BasicEvaluatedExpression;
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";
 
const asyncLib = require("async");
 
class CachePlugin {
	constructor(cache) {
		this.cache = cache || {};
		this.FS_ACCURENCY = 2000;
	}
 
	apply(compiler) {
		if(Array.isArray(compiler.compilers)) {
			compiler.compilers.forEach((c, idx) => {
				c.apply(new CachePlugin(this.cache[idx] = this.cache[idx] || {}));
			});
		} else {
			compiler.plugin("compilation", compilation => {
				if(!compilation.notCacheable) {
					compilation.cache = this.cache;
				} else if(this.watching) {
					compilation.warnings.push(
						new Error(`CachePlugin - Cache cannot be used because of: ${compilation.notCacheable}`)
					);
				}
			});
			compiler.plugin("watch-run", (compiler, callback) => {
				this.watching = true;
				callback();
			});
			compiler.plugin("run", (compiler, callback) => {
				if(!compiler._lastCompilationFileDependencies) return callback();
				const fs = compiler.inputFileSystem;
				const fileTs = compiler.fileTimestamps = {};
				asyncLib.forEach(compiler._lastCompilationFileDependencies, (file, callback) => {
					fs.stat(file, (err, stat) => {
						if(err) {
							if(err.code === "ENOENT") return callback();
							return callback(err);
						}
 
						if(stat.mtime)
							this.applyMtime(+stat.mtime);
 
						fileTs[file] = +stat.mtime || Infinity;
						callback();
					});
				}, err => {
					if(err) return callback(err);
					Object.keys(fileTs).forEach(key => {
						fileTs[key] += this.FS_ACCURENCY;
					});
					callback();
				});
			});
			compiler.plugin("after-compile", function(compilation, callback) {
				compilation.compiler._lastCompilationFileDependencies = compilation.fileDependencies;
				compilation.compiler._lastCompilationContextDependencies = compilation.contextDependencies;
				callback();
			});
		}
	}
 
	/* istanbul ignore next */
	applyMtime(mtime) {
		if(this.FS_ACCURENCY > 1 && mtime % 2 !== 0)
			this.FS_ACCURENCY = 1;
		else if(this.FS_ACCURENCY > 10 && mtime % 20 !== 0)
			this.FS_ACCURENCY = 10;
		else if(this.FS_ACCURENCY > 100 && mtime % 200 !== 0)
			this.FS_ACCURENCY = 100;
		else if(this.FS_ACCURENCY > 1000 && mtime % 2000 !== 0)
			this.FS_ACCURENCY = 1000;
	}
}
module.exports = CachePlugin;
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";
 
const WebpackError = require("./WebpackError");
 
module.exports = class CaseSensitiveModulesWarning extends WebpackError {
	constructor(modules) {
		super();
 
		this.name = "CaseSensitiveModulesWarning";
		const sortedModules = this._sort(modules);
		const modulesList = this._moduleMessages(sortedModules);
		this.message = "There are multiple modules with names that only differ in casing.\n" +
			"This can lead to unexpected behavior when compiling on a filesystem with other case-semantic.\n" +
			`Use equal casing. Compare these module identifiers:\n${modulesList}`;
		this.origin = this.module = sortedModules[0];
 
		Error.captureStackTrace(this, this.constructor);
	}
 
	_sort(modules) {
		return modules.slice().sort((a, b) => {
			a = a.identifier();
			b = b.identifier();
			/* istanbul ignore next */
			if(a < b) return -1;
			/* istanbul ignore next */
			if(a > b) return 1;
			/* istanbul ignore next */
			return 0;
		});
	}
 
	_moduleMessages(modules) {
		return modules.map((m) => {
			let message = `* ${m.identifier()}`;
			const validReasons = m.reasons.filter((reason) => reason.module);
 
			if(validReasons.length > 0) {
				message += `\n    Used by ${validReasons.length} module(s), i. e.`;
				message += `\n    ${validReasons[0].module.identifier()}`;
			}
			return message;
		}).join("\n");
	}
};
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";
 
const compareLocations = require("./compareLocations");
let debugId = 1000;
 
const byId = (a, b) => {
	if(a.id < b.id) return -1;
	if(b.id < a.id) return 1;
	return 0;
};
 
class Chunk {
 
	constructor(name, module, loc) {
		this.id = null;
		this.ids = null;
		this.debugId = debugId++;
		this.name = name;
		this.modules = [];
		this.entrypoints = [];
		this.chunks = [];
		this.parents = [];
		this.blocks = [];
		this.origins = [];
		this.files = [];
		this.rendered = false;
		if(module) {
			this.origins.push({
				module,
				loc,
				name
			});
		}
	}
 
	get entry() {
		throw new Error("Chunk.entry was removed. Use hasRuntime()");
	}
 
	set entry(data) {
		throw new Error("Chunk.entry was removed. Use hasRuntime()");
	}
 
	get initial() {
		throw new Error("Chunk.initial was removed. Use isInitial()");
	}
 
	set initial(data) {
		throw new Error("Chunk.initial was removed. Use isInitial()");
	}
 
	hasRuntime() {
		if(this.entrypoints.length === 0) return false;
		return this.entrypoints[0].chunks[0] === this;
	}
 
	isInitial() {
		return this.entrypoints.length > 0;
	}
 
	hasEntryModule() {
		return !!this.entryModule;
	}
 
	addToCollection(collection, item) {
		if(item === this) {
			return false;
		}
 
		if(collection.indexOf(item) > -1) {
			return false;
		}
 
		collection.push(item);
		return true;
	}
 
	addChunk(chunk) {
		return this.addToCollection(this.chunks, chunk);
	}
 
	addParent(parentChunk) {
		return this.addToCollection(this.parents, parentChunk);
	}
 
	addModule(module) {
		return this.addToCollection(this.modules, module);
	}
 
	addBlock(block) {
		return this.addToCollection(this.blocks, block);
	}
 
	removeModule(module) {
		const idx = this.modules.indexOf(module);
		if(idx >= 0) {
			this.modules.splice(idx, 1);
			module.removeChunk(this);
			return true;
		}
		return false;
	}
 
	removeChunk(chunk) {
		const idx = this.chunks.indexOf(chunk);
		if(idx >= 0) {
			this.chunks.splice(idx, 1);
			chunk.removeParent(this);
			return true;
		}
		return false;
	}
 
	removeParent(chunk) {
		const idx = this.parents.indexOf(chunk);
		if(idx >= 0) {
			this.parents.splice(idx, 1);
			chunk.removeChunk(this);
			return true;
		}
		return false;
	}
 
	addOrigin(module, loc) {
		this.origins.push({
			module,
			loc,
			name: this.name
		});
	}
 
	remove(reason) {
		// cleanup modules
		this.modules.slice().forEach(module => {
			module.removeChunk(this);
		});
 
		// cleanup parents
		this.parents.forEach(parentChunk => {
			// remove this chunk from its parents
			const idx = parentChunk.chunks.indexOf(this);
			if(idx >= 0) {
				parentChunk.chunks.splice(idx, 1);
			}
 
			// cleanup "sub chunks"
			this.chunks.forEach(chunk => {
				/**
				 * remove this chunk as "intermediary" and connect
				 * it "sub chunks" and parents directly
				 */
				// add parent to each "sub chunk"
				chunk.addParent(parentChunk);
				// add "sub chunk" to parent
				parentChunk.addChunk(chunk);
			});
		});
 
		/**
		 * we need to iterate again over the chunks
		 * to remove this from the chunks parents.
		 * This can not be done in the above loop
		 * as it is not garuanteed that `this.parents` contains anything.
		 */
		this.chunks.forEach(chunk => {
			// remove this as parent of every "sub chunk"
			const idx = chunk.parents.indexOf(this);
			if(idx >= 0) {
				chunk.parents.splice(idx, 1);
			}
		});
 
		// cleanup blocks
		this.blocks.forEach(block => {
			const idx = block.chunks.indexOf(this);
			if(idx >= 0) {
				block.chunks.splice(idx, 1);
				if(block.chunks.length === 0) {
					block.chunks = null;
					block.chunkReason = reason;
				}
			}
		});
	}
 
	moveModule(module, otherChunk) {
		module.removeChunk(this);
		module.addChunk(otherChunk);
		otherChunk.addModule(module);
		module.rewriteChunkInReasons(this, [otherChunk]);
	}
 
	replaceChunk(oldChunk, newChunk) {
		const idx = this.chunks.indexOf(oldChunk);
		if(idx >= 0) {
			this.chunks.splice(idx, 1);
		}
		if(this !== newChunk && newChunk.addParent(this)) {
			this.addChunk(newChunk);
		}
	}
 
	replaceParentChunk(oldParentChunk, newParentChunk) {
		const idx = this.parents.indexOf(oldParentChunk);
		if(idx >= 0) {
			this.parents.splice(idx, 1);
		}
		if(this !== newParentChunk && newParentChunk.addChunk(this)) {
			this.addParent(newParentChunk);
		}
	}
 
	integrate(otherChunk, reason) {
		if(!this.canBeIntegrated(otherChunk)) {
			return false;
		}
 
		const otherChunkModules = otherChunk.modules.slice();
		otherChunkModules.forEach(module => otherChunk.moveModule(module, this));
		otherChunk.modules.length = 0;
 
		otherChunk.parents.forEach(parentChunk => parentChunk.replaceChunk(otherChunk, this));
		otherChunk.parents.length = 0;
 
		otherChunk.chunks.forEach(chunk => chunk.replaceParentChunk(otherChunk, this));
		otherChunk.chunks.length = 0;
 
		otherChunk.blocks.forEach(b => {
			b.chunks = b.chunks ? b.chunks.map(c => {
				return c === otherChunk ? this : c;
			}) : [this];
			b.chunkReason = reason;
			this.addBlock(b);
		});
		otherChunk.blocks.length = 0;
 
		otherChunk.origins.forEach(origin => {
			this.origins.push(origin);
		});
		this.origins.forEach(origin => {
			if(!origin.reasons) {
				origin.reasons = [reason];
			} else if(origin.reasons[0] !== reason) {
				origin.reasons.unshift(reason);
			}
		});
		this.chunks = this.chunks.filter(chunk => {
			return chunk !== otherChunk && chunk !== this;
		});
		this.parents = this.parents.filter(parentChunk => {
			return parentChunk !== otherChunk && parentChunk !== this;
		});
		return true;
	}
 
	split(newChunk) {
		this.blocks.forEach(block => {
			newChunk.blocks.push(block);
			block.chunks.push(newChunk);
		});
		this.chunks.forEach(chunk => {
			newChunk.chunks.push(chunk);
			chunk.parents.push(newChunk);
		});
		this.parents.forEach(parentChunk => {
			parentChunk.chunks.push(newChunk);
			newChunk.parents.push(parentChunk);
		});
		this.entrypoints.forEach(entrypoint => {
			entrypoint.insertChunk(newChunk, this);
		});
	}
 
	isEmpty() {
		return this.modules.length === 0;
	}
 
	updateHash(hash) {
		hash.update(`${this.id} `);
		hash.update(this.ids ? this.ids.join(",") : "");
		hash.update(`${this.name || ""} `);
		this.modules.forEach(m => m.updateHash(hash));
	}
 
	canBeIntegrated(otherChunk) {
		if(otherChunk.isInitial()) {
			return false;
		}
		if(this.isInitial()) {
			if(otherChunk.parents.length !== 1 || otherChunk.parents[0] !== this) {
				return false;
			}
		}
		return true;
	}
 
	addMultiplierAndOverhead(size, options) {
		const overhead = typeof options.chunkOverhead === "number" ? options.chunkOverhead : 10000;
		const multiplicator = this.isInitial() ? (options.entryChunkMultiplicator || 10) : 1;
 
		return size * multiplicator + overhead;
	}
 
	modulesSize() {
		let count = 0;
		for(let i = 0; i < this.modules.length; i++) {
			count += this.modules[i].size();
		}
		return count;
	}
 
	size(options) {
		return this.addMultiplierAndOverhead(this.modulesSize(), options);
	}
 
	integratedSize(otherChunk, options) {
		// Chunk if it's possible to integrate this chunk
		if(!this.canBeIntegrated(otherChunk)) {
			return false;
		}
 
		let integratedModulesSize = this.modulesSize();
		// only count modules that do not exist in this chunk!
		for(let i = 0; i < otherChunk.modules.length; i++) {
			const otherModule = otherChunk.modules[i];
			if(this.modules.indexOf(otherModule) === -1) {
				integratedModulesSize += otherModule.size();
			}
		}
 
		return this.addMultiplierAndOverhead(integratedModulesSize, options);
	}
 
	getChunkMaps(includeEntries, realHash) {
		const chunksProcessed = [];
		const chunkHashMap = {};
		const chunkNameMap = {};
		(function addChunk(chunk) {
			if(chunksProcessed.indexOf(chunk) >= 0) return;
			chunksProcessed.push(chunk);
			if(!chunk.hasRuntime() || includeEntries) {
				chunkHashMap[chunk.id] = realHash ? chunk.hash : chunk.renderedHash;
				if(chunk.name)
					chunkNameMap[chunk.id] = chunk.name;
			}
			chunk.chunks.forEach(addChunk);
		}(this));
		return {
			hash: chunkHashMap,
			name: chunkNameMap
		};
	}
 
	sortItems() {
		this.modules.sort(byId);
		this.origins.sort((a, b) => {
			const aIdent = a.module.identifier();
			const bIdent = b.module.identifier();
			if(aIdent < bIdent) return -1;
			if(aIdent > bIdent) return 1;
			return compareLocations(a.loc, b.loc);
		});
		this.origins.forEach(origin => {
			if(origin.reasons)
				origin.reasons.sort();
		});
		this.parents.sort(byId);
		this.chunks.sort(byId);
	}
 
	toString() {
		return `Chunk[${this.modules.join()}]`;
	}
 
	checkConstraints() {
		const chunk = this;
		chunk.chunks.forEach((child, idx) => {
			if(chunk.chunks.indexOf(child) !== idx)
				throw new Error(`checkConstraints: duplicate child in chunk ${chunk.debugId} ${child.debugId}`);
			if(child.parents.indexOf(chunk) < 0)
				throw new Error(`checkConstraints: child missing parent ${chunk.debugId} -> ${child.debugId}`);
		});
		chunk.parents.forEach((parentChunk, idx) => {
			if(chunk.parents.indexOf(parentChunk) !== idx)
				throw new Error(`checkConstraints: duplicate parent in chunk ${chunk.debugId} ${parentChunk.debugId}`);
			if(parentChunk.chunks.indexOf(chunk) < 0)
				throw new Error(`checkConstraints: parent missing child ${parentChunk.debugId} <- ${chunk.debugId}`);
		});
	}
}
 
module.exports = Chunk;
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";
 
const WebpackError = require("./WebpackError");
 
class ChunkRenderError extends WebpackError {
	constructor(chunk, file, error) {
		super();
 
		this.name = "ChunkRenderError";
		this.error = error;
		this.message = error.message;
		this.details = error.stack;
		this.file = file;
		this.chunk = chunk;
 
		Error.captureStackTrace(this, this.constructor);
	}
}
 
module.exports = ChunkRenderError;
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";
 
const ConcatSource = require("webpack-sources").ConcatSource;
const Template = require("./Template");
 
module.exports = class ChunkTemplate extends Template {
	constructor(outputOptions) {
		super(outputOptions);
	}
 
	render(chunk, moduleTemplate, dependencyTemplates) {
		const moduleSources = this.renderChunkModules(chunk, moduleTemplate, dependencyTemplates);
		const core = this.applyPluginsWaterfall("modules", moduleSources, chunk, moduleTemplate, dependencyTemplates);
		let source = this.applyPluginsWaterfall("render", core, chunk, moduleTemplate, dependencyTemplates);
		if(chunk.hasEntryModule()) {
			source = this.applyPluginsWaterfall("render-with-entry", source, chunk);
		}
		chunk.rendered = true;
		return new ConcatSource(source, ";");
	}
 
	updateHash(hash) {
		hash.update("ChunkTemplate");
		hash.update("2");
		this.applyPlugins("hash", hash);
	}
 
	updateHashForChunk(hash, chunk) {
		this.updateHash(hash);
		this.applyPlugins("hash-for-chunk", hash, chunk);
	}
};
 
 

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/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";
 
const ConstDependency = require("./dependencies/ConstDependency");
 
const NullFactory = require("./NullFactory");
 
const jsonLoaderPath = require.resolve("json-loader");
const matchJson = /\.json$/i;
 
class CompatibilityPlugin {
 
	apply(compiler) {
		compiler.plugin("compilation", (compilation, params) => {
			compilation.dependencyFactories.set(ConstDependency, new NullFactory());
			compilation.dependencyTemplates.set(ConstDependency, new ConstDependency.Template());
 
			params.normalModuleFactory.plugin("parser", (parser, parserOptions) => {
 
				if(typeof parserOptions.browserify !== "undefined" && !parserOptions.browserify)
					return;
 
				parser.plugin("call require", (expr) => {
					// support for browserify style require delegator: "require(o, !0)"
					if(expr.arguments.length !== 2) return;
					const second = parser.evaluateExpression(expr.arguments[1]);
					if(!second.isBoolean()) return;
					if(second.asBool() !== true) return;
					const dep = new ConstDependency("require", expr.callee.range);
					dep.loc = expr.loc;
					if(parser.state.current.dependencies.length > 1) {
						const last = parser.state.current.dependencies[parser.state.current.dependencies.length - 1];
						if(last.critical && last.request === "." && last.userRequest === "." && last.recursive)
							parser.state.current.dependencies.pop();
					}
					parser.state.current.addDependency(dep);
					return true;
				});
			});
 
			params.normalModuleFactory.plugin("after-resolve", (data, done) => {
				// if this is a json file and there are no loaders active, we use the json-loader in order to avoid parse errors
				// @see https://github.com/webpack/webpack/issues/3363
				if(matchJson.test(data.request) && data.loaders.length === 0) {
					data.loaders.push({
						loader: jsonLoaderPath
					});
				}
				done(null, data);
			});
		});
	}
}
module.exports = CompatibilityPlugin;
 
 

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1
 
 
/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
	*/
"use strict";
 
const asyncLib = require("async");
const crypto = require("crypto");
const Tapable = require("tapable");
const EntryModuleNotFoundError = require("./EntryModuleNotFoundError");
const ModuleNotFoundError = require("./ModuleNotFoundError");
const ModuleDependencyWarning = require("./ModuleDependencyWarning");
const ModuleDependencyError = require("./ModuleDependencyError");
const Module = require("./Module");
const Chunk = require("./Chunk");
const Entrypoint = require("./Entrypoint");
const Stats = require("./Stats");
const MainTemplate = require("./MainTemplate");
const ChunkTemplate = require("./ChunkTemplate");
const HotUpdateChunkTemplate = require("./HotUpdateChunkTemplate");
const ModuleTemplate = require("./ModuleTemplate");
const Dependency = require("./Dependency");
const ChunkRenderError = require("./ChunkRenderError");
const CachedSource = require("webpack-sources").CachedSource;
 
function byId(a, b) {
	if(a.id < b.id) return -1;
	if(a.id > b.id) return 1;
	return 0;
}
 
function iterationBlockVariable(variables, fn) {
	for(let indexVariable = 0; indexVariable < variables.length; indexVariable++) {
		let varDep = variables[indexVariable].dependencies;
		for(let indexVDep = 0; indexVDep < varDep.length; indexVDep++) {
			fn(varDep[indexVDep]);
		}
	}
}
 
function iterationOfArrayCallback(arr, fn) {
	for(let index = 0; index < arr.length; index++) {
		fn(arr[index]);
	}
}
 
class Compilation extends Tapable {
	constructor(compiler) {
		super();
		this.compiler = compiler;
		this.resolvers = compiler.resolvers;
		this.inputFileSystem = compiler.inputFileSystem;
 
		const options = this.options = compiler.options;
		this.outputOptions = options && options.output;
		this.bail = options && options.bail;
		this.profile = options && options.profile;
		this.performance = options && options.performance;
 
		this.mainTemplate = new MainTemplate(this.outputOptions);
		this.chunkTemplate = new ChunkTemplate(this.outputOptions);
		this.hotUpdateChunkTemplate = new HotUpdateChunkTemplate(this.outputOptions);
		this.moduleTemplate = new ModuleTemplate(this.outputOptions);
 
		this.entries = [];
		this.preparedChunks = [];
		this.entrypoints = {};
		this.chunks = [];
		this.namedChunks = {};
		this.modules = [];
		this._modules = {};
		this.cache = null;
		this.records = null;
		this.nextFreeModuleIndex = undefined;
		this.nextFreeModuleIndex2 = undefined;
		this.additionalChunkAssets = [];
		this.assets = {};
		this.errors = [];
		this.warnings = [];
		this.children = [];
		this.dependencyFactories = new Map();
		this.dependencyTemplates = new Map();
	}
 
	templatesPlugin(name, fn) {
		this.mainTemplate.plugin(name, fn);
		this.chunkTemplate.plugin(name, fn);
	}
 
	addModule(module, cacheGroup) {
		const identifier = module.identifier();
		if(this._modules[identifier]) {
			return false;
		}
		const cacheName = (cacheGroup || "m") + identifier;
		if(this.cache && this.cache[cacheName]) {
			const cacheModule = this.cache[cacheName];
 
			let rebuild = true;
			if(!cacheModule.error && cacheModule.cacheable && this.fileTimestamps && this.contextTimestamps) {
				rebuild = cacheModule.needRebuild(this.fileTimestamps, this.contextTimestamps);
			}
 
			if(!rebuild) {
				cacheModule.disconnect();
				this._modules[identifier] = cacheModule;
				this.modules.push(cacheModule);
				cacheModule.errors.forEach(err => this.errors.push(err), this);
				cacheModule.warnings.forEach(err => this.warnings.push(err), this);
				return cacheModule;
			} else {
				module.lastId = cacheModule.id;
			}
		}
		module.unbuild();
		this._modules[identifier] = module;
		if(this.cache) {
			this.cache[cacheName] = module;
		}
		this.modules.push(module);
		return true;
	}
 
	getModule(module) {
		const identifier = module.identifier();
		return this._modules[identifier];
	}
 
	findModule(identifier) {
		return this._modules[identifier];
	}
 
	buildModule(module, optional, origin, dependencies, thisCallback) {
		this.applyPlugins1("build-module", module);
		if(module.building) return module.building.push(thisCallback);
		const building = module.building = [thisCallback];
 
		function callback(err) {
			module.building = undefined;
			building.forEach(cb => cb(err));
		}
		module.build(this.options, this, this.resolvers.normal, this.inputFileSystem, (error) => {
			const errors = module.errors;
			for(let indexError = 0; indexError < errors.length; indexError++) {
				const err = errors[indexError];
				err.origin = origin;
				err.dependencies = dependencies;
				if(optional)
					this.warnings.push(err);
				else
					this.errors.push(err);
			}
 
			const warnings = module.warnings;
			for(let indexWarning = 0; indexWarning < warnings.length; indexWarning++) {
				const war = warnings[indexWarning];
				war.origin = origin;
				war.dependencies = dependencies;
				this.warnings.push(war);
			}
			module.dependencies.sort(Dependency.compare);
			if(error) {
				this.applyPlugins2("failed-module", module, error);
				return callback(error);
			}
			this.applyPlugins1("succeed-module", module);
			return callback();
		});
	}
 
	processModuleDependencies(module, callback) {
		const dependencies = [];
 
		function addDependency(dep) {
			for(let i = 0; i < dependencies.length; i++) {
				if(dep.isEqualResource(dependencies[i][0])) {
					return dependencies[i].push(dep);
				}
			}
			dependencies.push([dep]);
		}
 
		function addDependenciesBlock(block) {
			if(block.dependencies) {
				iterationOfArrayCallback(block.dependencies, addDependency);
			}
			if(block.blocks) {
				iterationOfArrayCallback(block.blocks, addDependenciesBlock);
			}
			if(block.variables) {
				iterationBlockVariable(block.variables, addDependency);
			}
		}
		addDependenciesBlock(module);
		this.addModuleDependencies(module, dependencies, this.bail, null, true, callback);
	}
 
	addModuleDependencies(module, dependencies, bail, cacheGroup, recursive, callback) {
		let _this = this;
		const start = _this.profile && +new Date();
 
		const factories = [];
		for(let i = 0; i < dependencies.length; i++) {
			const factory = _this.dependencyFactories.get(dependencies[i][0].constructor);
			if(!factory) {
				return callback(new Error(`No module factory available for dependency type: ${dependencies[i][0].constructor.name}`));
			}
			factories[i] = [factory, dependencies[i]];
		}
		asyncLib.forEach(factories, function iteratorFactory(item, callback) {
			const dependencies = item[1];
 
			const errorAndCallback = function errorAndCallback(err) {
				err.origin = module;
				_this.errors.push(err);
				if(bail) {
					callback(err);
				} else {
					callback();
				}
			};
			const warningAndCallback = function warningAndCallback(err) {
				err.origin = module;
				_this.warnings.push(err);
				callback();
			};
 
			const factory = item[0];
			factory.create({
				contextInfo: {
					issuer: module.nameForCondition && module.nameForCondition(),
					compiler: _this.compiler.name
				},
				context: module.context,
				dependencies: dependencies
			}, function factoryCallback(err, dependentModule) {
				let afterFactory;
 
				function isOptional() {
					return dependencies.filter(d => !d.optional).length === 0;
				}
 
				function errorOrWarningAndCallback(err) {
					if(isOptional()) {
						return warningAndCallback(err);
					} else {
						return errorAndCallback(err);
					}
				}
 
				function iterationDependencies(depend) {
					for(let index = 0; index < depend.length; index++) {
						const dep = depend[index];
						dep.module = dependentModule;
						dependentModule.addReason(module, dep);
					}
				}
 
				if(err) {
					return errorOrWarningAndCallback(new ModuleNotFoundError(module, err, dependencies));
				}
				if(!dependentModule) {
					return process.nextTick(callback);
				}
				if(_this.profile) {
					if(!dependentModule.profile) {
						dependentModule.profile = {};
					}
					afterFactory = +new Date();
					dependentModule.profile.factory = afterFactory - start;
				}
 
				dependentModule.issuer = module;
				const newModule = _this.addModule(dependentModule, cacheGroup);
 
				if(!newModule) { // from cache
					dependentModule = _this.getModule(dependentModule);
 
					if(dependentModule.optional) {
						dependentModule.optional = isOptional();
					}
 
					iterationDependencies(dependencies);
 
					if(_this.profile) {
						if(!module.profile) {
							module.profile = {};
						}
						const time = +new Date() - start;
						if(!module.profile.dependencies || time > module.profile.dependencies) {
							module.profile.dependencies = time;
						}
					}
 
					return process.nextTick(callback);
				}
 
				if(newModule instanceof Module) {
					if(_this.profile) {
						newModule.profile = dependentModule.profile;
					}
 
					newModule.optional = isOptional();
					newModule.issuer = dependentModule.issuer;
					dependentModule = newModule;
 
					iterationDependencies(dependencies);
 
					if(_this.profile) {
						const afterBuilding = +new Date();
						module.profile.building = afterBuilding - afterFactory;
					}
 
					if(recursive) {
						return process.nextTick(_this.processModuleDependencies.bind(_this, dependentModule, callback));
					} else {
						return process.nextTick(callback);
					}
				}
 
				dependentModule.optional = isOptional();
 
				iterationDependencies(dependencies);
 
				_this.buildModule(dependentModule, isOptional(), module, dependencies, err => {
					if(err) {
						return errorOrWarningAndCallback(err);
					}
 
					if(_this.profile) {
						const afterBuilding = +new Date();
						dependentModule.profile.building = afterBuilding - afterFactory;
					}
 
					if(recursive) {
						_this.processModuleDependencies(dependentModule, callback);
					} else {
						return callback();
					}
				});
 
			});
		}, function finalCallbackAddModuleDependencies(err) {
			// In V8, the Error objects keep a reference to the functions on the stack. These warnings &
			// errors are created inside closures that keep a reference to the Compilation, so errors are
			// leaking the Compilation object. Setting _this to null workarounds the following issue in V8.
			// https://bugs.chromium.org/p/chromium/issues/detail?id=612191
			_this = null;
 
			if(err) {
				return callback(err);
			}
 
			return process.nextTick(callback);
		});
	}
 
	_addModuleChain(context, dependency, onModule, callback) {
		const start = this.profile && +new Date();
 
		const errorAndCallback = this.bail ? function errorAndCallback(err) {
			callback(err);
		} : function errorAndCallback(err) {
			err.dependencies = [dependency];
			this.errors.push(err);
			callback();
		}.bind(this);
 
		if(typeof dependency !== "object" || dependency === null || !dependency.constructor) {
			throw new Error("Parameter 'dependency' must be a Dependency");
		}
 
		const moduleFactory = this.dependencyFactories.get(dependency.constructor);
		if(!moduleFactory) {
			throw new Error(`No dependency factory available for this dependency type: ${dependency.constructor.name}`);
		}
 
		moduleFactory.create({
			contextInfo: {
				issuer: "",
				compiler: this.compiler.name
			},
			context: context,
			dependencies: [dependency]
		}, (err, module) => {
			if(err) {
				return errorAndCallback(new EntryModuleNotFoundError(err));
			}
 
			let afterFactory;
 
			if(this.profile) {
				if(!module.profile) {
					module.profile = {};
				}
				afterFactory = +new Date();
				module.profile.factory = afterFactory - start;
			}
 
			const result = this.addModule(module);
			if(!result) {
				module = this.getModule(module);
 
				onModule(module);
 
				if(this.profile) {
					const afterBuilding = +new Date();
					module.profile.building = afterBuilding - afterFactory;
				}
 
				return callback(null, module);
			}
 
			if(result instanceof Module) {
				if(this.profile) {
					result.profile = module.profile;
				}
 
				module = result;
 
				onModule(module);
 
				moduleReady.call(this);
				return;
			}
 
			onModule(module);
 
			this.buildModule(module, false, null, null, (err) => {
				if(err) {
					return errorAndCallback(err);
				}
 
				if(this.profile) {
					const afterBuilding = +new Date();
					module.profile.building = afterBuilding - afterFactory;
				}
 
				moduleReady.call(this);
			});
 
			function moduleReady() {
				this.processModuleDependencies(module, err => {
					if(err) {
						return callback(err);
					}
 
					return callback(null, module);
				});
			}
		});
	}
 
	addEntry(context, entry, name, callback) {
		const slot = {
			name: name,
			module: null
		};
		this.preparedChunks.push(slot);
		this._addModuleChain(context, entry, (module) => {
 
			entry.module = module;
			this.entries.push(module);
			module.issuer = null;
 
		}, (err, module) => {
			if(err) {
				return callback(err);
			}
 
			if(module) {
				slot.module = module;
			} else {
				const idx = this.preparedChunks.indexOf(slot);
				this.preparedChunks.splice(idx, 1);
			}
			return callback(null, module);
		});
	}
 
	prefetch(context, dependency, callback) {
		this._addModuleChain(context, dependency, module => {
 
			module.prefetched = true;
			module.issuer = null;
 
		}, callback);
	}
 
	rebuildModule(module, thisCallback) {
		if(module.variables.length || module.blocks.length)
			throw new Error("Cannot rebuild a complex module with variables or blocks");
		if(module.rebuilding) {
			return module.rebuilding.push(thisCallback);
		}
		const rebuilding = module.rebuilding = [thisCallback];
 
		function callback(err) {
			module.rebuilding = undefined;
			rebuilding.forEach(cb => cb(err));
		}
		const deps = module.dependencies.slice();
		this.buildModule(module, false, module, null, (err) => {
			if(err) return callback(err);
 
			this.processModuleDependencies(module, (err) => {
				if(err) return callback(err);
				deps.forEach(d => {
					if(d.module && d.module.removeReason(module, d)) {
						module.chunks.forEach(chunk => {
							if(!d.module.hasReasonForChunk(chunk)) {
								if(d.module.removeChunk(chunk)) {
									this.removeChunkFromDependencies(d.module, chunk);
								}
							}
						});
					}
				});
				callback();
			});
 
		});
	}
 
	finish() {
		const modules = this.modules;
		this.applyPlugins1("finish-modules", modules);
 
		for(let index = 0; index < modules.length; index++) {
			const module = modules[index];
			this.reportDependencyErrorsAndWarnings(module, [module]);
		}
	}
 
	unseal() {
		this.applyPlugins0("unseal");
		this.chunks.length = 0;
		this.namedChunks = {};
		this.additionalChunkAssets.length = 0;
		this.assets = {};
		this.modules.forEach(module => module.unseal());
	}
 
	seal(callback) {
		const self = this;
		self.applyPlugins0("seal");
		self.nextFreeModuleIndex = 0;
		self.nextFreeModuleIndex2 = 0;
		self.preparedChunks.forEach(preparedChunk => {
			const module = preparedChunk.module;
			const chunk = self.addChunk(preparedChunk.name, module);
			const entrypoint = self.entrypoints[chunk.name] = new Entrypoint(chunk.name);
			entrypoint.unshiftChunk(chunk);
 
			chunk.addModule(module);
			module.addChunk(chunk);
			chunk.entryModule = module;
			self.assignIndex(module);
			self.assignDepth(module);
			self.processDependenciesBlockForChunk(module, chunk);
		});
		self.sortModules(self.modules);
		self.applyPlugins0("optimize");
 
		while(self.applyPluginsBailResult1("optimize-modules-basic", self.modules) ||
			self.applyPluginsBailResult1("optimize-modules", self.modules) ||
			self.applyPluginsBailResult1("optimize-modules-advanced", self.modules)); // eslint-disable-line no-extra-semi
		self.applyPlugins1("after-optimize-modules", self.modules);
 
		while(self.applyPluginsBailResult1("optimize-chunks-basic", self.chunks) ||
			self.applyPluginsBailResult1("optimize-chunks", self.chunks) ||
			self.applyPluginsBailResult1("optimize-chunks-advanced", self.chunks)); // eslint-disable-line no-extra-semi
		self.applyPlugins1("after-optimize-chunks", self.chunks);
 
		self.applyPluginsAsyncSeries("optimize-tree", self.chunks, self.modules, function sealPart2(err) {
			if(err) {
				return callback(err);
			}
 
			self.applyPlugins2("after-optimize-tree", self.chunks, self.modules);
 
			const shouldRecord = self.applyPluginsBailResult("should-record") !== false;
 
			self.applyPlugins2("revive-modules", self.modules, self.records);
			self.applyPlugins1("optimize-module-order", self.modules);
			self.applyPlugins1("advanced-optimize-module-order", self.modules);
			self.applyPlugins1("before-module-ids", self.modules);
			self.applyPlugins1("module-ids", self.modules);
			self.applyModuleIds();
			self.applyPlugins1("optimize-module-ids", self.modules);
			self.applyPlugins1("after-optimize-module-ids", self.modules);
 
			self.sortItemsWithModuleIds();
 
			self.applyPlugins2("revive-chunks", self.chunks, self.records);
			self.applyPlugins1("optimize-chunk-order", self.chunks);
			self.applyPlugins1("before-chunk-ids", self.chunks);
			self.applyChunkIds();
			self.applyPlugins1("optimize-chunk-ids", self.chunks);
			self.applyPlugins1("after-optimize-chunk-ids", self.chunks);
 
			self.sortItemsWithChunkIds();
 
			if(shouldRecord)
				self.applyPlugins2("record-modules", self.modules, self.records);
			if(shouldRecord)
				self.applyPlugins2("record-chunks", self.chunks, self.records);
 
			self.applyPlugins0("before-hash");
			self.createHash();
			self.applyPlugins0("after-hash");
 
			if(shouldRecord)
				self.applyPlugins1("record-hash", self.records);
 
			self.applyPlugins0("before-module-assets");
			self.createModuleAssets();
			if(self.applyPluginsBailResult("should-generate-chunk-assets") !== false) {
				self.applyPlugins0("before-chunk-assets");
				self.createChunkAssets();
			}
			self.applyPlugins1("additional-chunk-assets", self.chunks);
			self.summarizeDependencies();
			if(shouldRecord)
				self.applyPlugins2("record", self, self.records);
 
			self.applyPluginsAsync("additional-assets", err => {
				if(err) {
					return callback(err);
				}
				self.applyPluginsAsync("optimize-chunk-assets", self.chunks, err => {
					if(err) {
						return callback(err);
					}
					self.applyPlugins1("after-optimize-chunk-assets", self.chunks);
					self.applyPluginsAsync("optimize-assets", self.assets, err => {
						if(err) {
							return callback(err);
						}
						self.applyPlugins1("after-optimize-assets", self.assets);
						if(self.applyPluginsBailResult("need-additional-seal")) {
							self.unseal();
							return self.seal(callback);
						}
						return self.applyPluginsAsync("after-seal", callback);
					});
				});
			});
		});
	}
 
	sortModules(modules) {
		modules.sort((a, b) => {
			if(a.index < b.index) return -1;
			if(a.index > b.index) return 1;
			return 0;
		});
	}
 
	reportDependencyErrorsAndWarnings(module, blocks) {
		for(let indexBlock = 0; indexBlock < blocks.length; indexBlock++) {
			const block = blocks[indexBlock];
			const dependencies = block.dependencies;
 
			for(let indexDep = 0; indexDep < dependencies.length; indexDep++) {
				const d = dependencies[indexDep];
 
				const warnings = d.getWarnings();
				if(warnings) {
					for(let indexWar = 0; indexWar < warnings.length; indexWar++) {
						const w = warnings[indexWar];
 
						const warning = new ModuleDependencyWarning(module, w, d.loc);
						this.warnings.push(warning);
					}
				}
				const errors = d.getErrors();
				if(errors) {
					for(let indexErr = 0; indexErr < errors.length; indexErr++) {
						const e = errors[indexErr];
 
						const error = new ModuleDependencyError(module, e, d.loc);
						this.errors.push(error);
					}
				}
			}
 
			this.reportDependencyErrorsAndWarnings(module, block.blocks);
		}
	}
 
	addChunk(name, module, loc) {
		if(name) {
			if(Object.prototype.hasOwnProperty.call(this.namedChunks, name)) {
				const chunk = this.namedChunks[name];
				if(module) {
					chunk.addOrigin(module, loc);
				}
				return chunk;
			}
		}
		const chunk = new Chunk(name, module, loc);
		this.chunks.push(chunk);
		if(name) {
			this.namedChunks[name] = chunk;
		}
		return chunk;
	}
 
	assignIndex(module) {
		const _this = this;
 
		const queue = [() => {
			assignIndexToModule(module);
		}];
 
		const iteratorAllDependencies = d => {
			queue.push(() => assignIndexToDependency(d));
		};
 
		function assignIndexToModule(module) {
			// enter module
			if(typeof module.index !== "number") {
				module.index = _this.nextFreeModuleIndex++;
 
				// leave module
				queue.push(() => module.index2 = _this.nextFreeModuleIndex2++);
 
				// enter it as block
				assignIndexToDependencyBlock(module);
			}
		}
 
		function assignIndexToDependency(dependency) {
			if(dependency.module) {
				queue.push(() => assignIndexToModule(dependency.module));
			}
		}
 
		function assignIndexToDependencyBlock(block) {
			let allDependencies = [];
 
			function iteratorDependency(d) {
				allDependencies.push(d);
			}
 
			function iteratorBlock(b) {
				queue.push(() => assignIndexToDependencyBlock(b));
			}
 
			if(block.variables) {
				iterationBlockVariable(block.variables, iteratorDependency);
			}
 
			if(block.dependencies) {
				iterationOfArrayCallback(block.dependencies, iteratorDependency);
			}
			if(block.blocks) {
				const blocks = block.blocks;
				let indexBlock = blocks.length;
				while(indexBlock--) {
					iteratorBlock(blocks[indexBlock]);
				}
			}
 
			let indexAll = allDependencies.length;
			while(indexAll--) {
				iteratorAllDependencies(allDependencies[indexAll]);
			}
		}
 
		while(queue.length) {
			queue.pop()();
		}
	}
 
	assignDepth(module) {
		function assignDepthToModule(module, depth) {
			// enter module
			if(typeof module.depth === "number" && module.depth <= depth) return;
			module.depth = depth;
 
			// enter it as block
			assignDepthToDependencyBlock(module, depth + 1);
		}
 
		function assignDepthToDependency(dependency, depth) {
			if(dependency.module) {
				queue.push(() => assignDepthToModule(dependency.module, depth));
			}
		}
 
		function assignDepthToDependencyBlock(block, depth) {
			function iteratorDependency(d) {
				assignDepthToDependency(d, depth);
			}
 
			function iteratorBlock(b) {
				assignDepthToDependencyBlock(b, depth);
			}
 
			if(block.variables) {
				iterationBlockVariable(block.variables, iteratorDependency);
			}
 
			if(block.dependencies) {
				iterationOfArrayCallback(block.dependencies, iteratorDependency);
			}
 
			if(block.blocks) {
				iterationOfArrayCallback(block.blocks, iteratorBlock);
			}
		}
 
		const queue = [() => {
			assignDepthToModule(module, 0);
		}];
		while(queue.length) {
			queue.pop()();
		}
	}
 
	processDependenciesBlockForChunk(block, chunk) {
		const iteratorBlock = b => {
			let c;
			if(!b.chunks) {
				c = this.addChunk(b.chunkName, b.module, b.loc);
				b.chunks = [c];
				c.addBlock(b);
			} else {
				c = b.chunks[0];
			}
			chunk.addChunk(c);
			c.addParent(chunk);
			queue.push([b, c]);
		};
 
		const iteratorDependency = d => {
			if(!d.module) {
				return;
			}
			if(d.weak) {
				return;
			}
			if(chunk.addModule(d.module)) {
				d.module.addChunk(chunk);
				queue.push([d.module, chunk]);
			}
		};
 
		const queue = [
			[block, chunk]
		];
 
		while(queue.length) {
			const queueItem = queue.pop();
			block = queueItem[0];
			chunk = queueItem[1];
 
			if(block.variables) {
				iterationBlockVariable(block.variables, iteratorDependency);
			}
 
			if(block.dependencies) {
				iterationOfArrayCallback(block.dependencies, iteratorDependency);
			}
 
			if(block.blocks) {
				iterationOfArrayCallback(block.blocks, iteratorBlock);
			}
		}
	}
 
	removeChunkFromDependencies(block, chunk) {
		const iteratorDependency = d => {
			if(!d.module) {
				return;
			}
			if(!d.module.hasReasonForChunk(chunk)) {
				if(d.module.removeChunk(chunk)) {
					this.removeChunkFromDependencies(d.module, chunk);
				}
			}
		};
 
		const blocks = block.blocks;
		for(let indexBlock = 0; indexBlock < blocks.length; indexBlock++) {
			const chunks = blocks[indexBlock].chunks;
			for(let indexChunk = 0; indexChunk < chunks.length; indexChunk++) {
				const blockChunk = chunks[indexChunk];
				chunk.removeChunk(blockChunk);
				blockChunk.removeParent(chunk);
				this.removeChunkFromDependencies(chunks, blockChunk);
			}
		}
 
		if(block.dependencies) {
			iterationOfArrayCallback(block.dependencies, iteratorDependency);
		}
 
		if(block.variables) {
			iterationBlockVariable(block.variables, iteratorDependency);
		}
	}
 
	applyModuleIds() {
		let unusedIds = [];
		let nextFreeModuleId = 0;
		let usedIds = [];
		// TODO consider Map when performance has improved https://gist.github.com/sokra/234c077e1299b7369461f1708519c392
		const usedIdMap = Object.create(null);
		if(this.usedModuleIds) {
			Object.keys(this.usedModuleIds).forEach(key => {
				const id = this.usedModuleIds[key];
				if(!usedIdMap[id]) {
					usedIds.push(id);
					usedIdMap[id] = true;
				}
			});
		}
 
		const modules1 = this.modules;
		for(let indexModule1 = 0; indexModule1 < modules1.length; indexModule1++) {
			const module1 = modules1[indexModule1];
			if(module1.id && !usedIdMap[module1.id]) {
				usedIds.push(module1.id);
				usedIdMap[module1.id] = true;
			}
		}
 
		if(usedIds.length > 0) {
			let usedIdMax = -1;
			for(let index = 0; index < usedIds.length; index++) {
				const usedIdKey = usedIds[index];
 
				if(typeof usedIdKey !== "number") {
					continue;
				}
 
				usedIdMax = Math.max(usedIdMax, usedIdKey);
			}
 
			let lengthFreeModules = nextFreeModuleId = usedIdMax + 1;
 
			while(lengthFreeModules--) {
				if(!usedIdMap[lengthFreeModules]) {
					unusedIds.push(lengthFreeModules);
				}
			}
		}
 
		const modules2 = this.modules;
		for(let indexModule2 = 0; indexModule2 < modules2.length; indexModule2++) {
			const module2 = modules2[indexModule2];
			if(module2.id === null) {
				if(unusedIds.length > 0)
					module2.id = unusedIds.pop();
				else
					module2.id = nextFreeModuleId++;
			}
		}
	}
 
	applyChunkIds() {
		const unusedIds = [];
		let nextFreeChunkId = 0;
 
		function getNextFreeChunkId(usedChunkIds) {
			const keyChunks = Object.keys(usedChunkIds);
			let result = -1;
 
			for(let index = 0; index < keyChunks.length; index++) {
				const usedIdKey = keyChunks[index];
				const usedIdValue = usedChunkIds[usedIdKey];
 
				if(typeof usedIdValue !== "number") {
					continue;
				}
 
				result = Math.max(result, usedIdValue);
			}
 
			return result;
		}
 
		if(this.usedChunkIds) {
			nextFreeChunkId = getNextFreeChunkId(this.usedChunkIds) + 1;
			let index = nextFreeChunkId;
			while(index--) {
				if(this.usedChunkIds[index] !== index) {
					unusedIds.push(index);
				}
			}
		}
 
		const chunks = this.chunks;
		for(let indexChunk = 0; indexChunk < chunks.length; indexChunk++) {
			const chunk = chunks[indexChunk];
			if(chunk.id === null) {
				if(unusedIds.length > 0)
					chunk.id = unusedIds.pop();
				else
					chunk.id = nextFreeChunkId++;
			}
			if(!chunk.ids) {
				chunk.ids = [chunk.id];
			}
		}
	}
 
	sortItemsWithModuleIds() {
		this.modules.sort(byId);
 
		const modules = this.modules;
		for(let indexModule = 0; indexModule < modules.length; indexModule++) {
			modules[indexModule].sortItems();
		}
 
		const chunks = this.chunks;
		for(let indexChunk = 0; indexChunk < chunks.length; indexChunk++) {
			chunks[indexChunk].sortItems();
		}
	}
 
	sortItemsWithChunkIds() {
		this.chunks.sort(byId);
 
		const modules = this.modules;
		for(let indexModule = 0; indexModule < modules.length; indexModule++) {
			modules[indexModule].sortItems();
		}
 
		const chunks = this.chunks;
		for(let indexChunk = 0; indexChunk < chunks.length; indexChunk++) {
			chunks[indexChunk].sortItems();
		}
	}
 
	summarizeDependencies() {
		function filterDups(array) {
			const newArray = [];
			for(let i = 0; i < array.length; i++) {
				if(i === 0 || array[i - 1] !== array[i])
					newArray.push(array[i]);
			}
			return newArray;
		}
		this.fileDependencies = (this.compilationDependencies || []).slice();
		this.contextDependencies = [];
		this.missingDependencies = [];
 
		const children = this.children;
		for(let indexChildren = 0; indexChildren < children.length; indexChildren++) {
			const child = children[indexChildren];
 
			this.fileDependencies = this.fileDependencies.concat(child.fileDependencies);
			this.contextDependencies = this.contextDependencies.concat(child.contextDependencies);
			this.missingDependencies = this.missingDependencies.concat(child.missingDependencies);
		}
 
		const modules = this.modules;
		for(let indexModule = 0; indexModule < modules.length; indexModule++) {
			const module = modules[indexModule];
 
			if(module.fileDependencies) {
				const fileDependencies = module.fileDependencies;
				for(let indexFileDep = 0; indexFileDep < fileDependencies.length; indexFileDep++) {
					this.fileDependencies.push(fileDependencies[indexFileDep]);
				}
			}
			if(module.contextDependencies) {
				const contextDependencies = module.contextDependencies;
				for(let indexContextDep = 0; indexContextDep < contextDependencies.length; indexContextDep++) {
					this.contextDependencies.push(contextDependencies[indexContextDep]);
				}
			}
		}
		this.errors.forEach(error => {
			if(Array.isArray(error.missing)) {
				error.missing.forEach(item => this.missingDependencies.push(item));
			}
		});
		this.fileDependencies.sort();
		this.fileDependencies = filterDups(this.fileDependencies);
		this.contextDependencies.sort();
		this.contextDependencies = filterDups(this.contextDependencies);
		this.missingDependencies.sort();
		this.missingDependencies = filterDups(this.missingDependencies);
	}
 
	createHash() {
		const outputOptions = this.outputOptions;
		const hashFunction = outputOptions.hashFunction;
		const hashDigest = outputOptions.hashDigest;
		const hashDigestLength = outputOptions.hashDigestLength;
		const hash = crypto.createHash(hashFunction);
		if(outputOptions.hashSalt)
			hash.update(outputOptions.hashSalt);
		this.mainTemplate.updateHash(hash);
		this.chunkTemplate.updateHash(hash);
		this.moduleTemplate.updateHash(hash);
		this.children.forEach(function(child) {
			hash.update(child.hash);
		});
		// clone needed as sort below is inplace mutation
		const chunks = this.chunks.slice();
		/**
		 * sort here will bring all "falsy" values to the beginning
		 * this is needed as the "hasRuntime()" chunks are dependent on the
		 * hashes of the non-runtime chunks.
		 */
		chunks.sort((a, b) => {
			const aEntry = a.hasRuntime();
			const bEntry = b.hasRuntime();
			if(aEntry && !bEntry) return 1;
			if(!aEntry && bEntry) return -1;
			return 0;
		});
		for(let i = 0; i < chunks.length; i++) {
			const chunk = chunks[i];
			const chunkHash = crypto.createHash(hashFunction);
			if(outputOptions.hashSalt)
				chunkHash.update(outputOptions.hashSalt);
			chunk.updateHash(chunkHash);
			if(chunk.hasRuntime()) {
				this.mainTemplate.updateHashForChunk(chunkHash, chunk);
			} else {
				this.chunkTemplate.updateHashForChunk(chunkHash, chunk);
			}
			this.applyPlugins2("chunk-hash", chunk, chunkHash);
			chunk.hash = chunkHash.digest(hashDigest);
			hash.update(chunk.hash);
			chunk.renderedHash = chunk.hash.substr(0, hashDigestLength);
		}
		this.fullHash = hash.digest(hashDigest);
		this.hash = this.fullHash.substr(0, hashDigestLength);
	}
 
	modifyHash(update) {
		const outputOptions = this.outputOptions;
		const hashFunction = outputOptions.hashFunction;
		const hashDigest = outputOptions.hashDigest;
		const hashDigestLength = outputOptions.hashDigestLength;
		const hash = crypto.createHash(hashFunction);
		hash.update(this.fullHash);
		hash.update(update);
		this.fullHash = hash.digest(hashDigest);
		this.hash = this.fullHash.substr(0, hashDigestLength);
	}
 
	createModuleAssets() {
		for(let i = 0; i < this.modules.length; i++) {
			const module = this.modules[i];
			if(module.assets) {
				Object.keys(module.assets).forEach((assetName) => {
					const fileName = this.getPath(assetName);
					this.assets[fileName] = module.assets[assetName];
					this.applyPlugins2("module-asset", module, fileName);
				});
			}
		}
	}
 
	createChunkAssets() {
		const outputOptions = this.outputOptions;
		const filename = outputOptions.filename;
		const chunkFilename = outputOptions.chunkFilename;
		for(let i = 0; i < this.chunks.length; i++) {
			const chunk = this.chunks[i];
			chunk.files = [];
			const chunkHash = chunk.hash;
			let source;
			let file;
			const filenameTemplate = chunk.filenameTemplate ? chunk.filenameTemplate :
				chunk.isInitial() ? filename :
				chunkFilename;
			try {
				const useChunkHash = !chunk.hasRuntime() || (this.mainTemplate.useChunkHash && this.mainTemplate.useChunkHash(chunk));
				const usedHash = useChunkHash ? chunkHash : this.fullHash;
				const cacheName = "c" + chunk.id;
				if(this.cache && this.cache[cacheName] && this.cache[cacheName].hash === usedHash) {
					source = this.cache[cacheName].source;
				} else {
					if(chunk.hasRuntime()) {
						source = this.mainTemplate.render(this.hash, chunk, this.moduleTemplate, this.dependencyTemplates);
					} else {
						source = this.chunkTemplate.render(chunk, this.moduleTemplate, this.dependencyTemplates);
					}
					if(this.cache) {
						this.cache[cacheName] = {
							hash: usedHash,
							source: source = (source instanceof CachedSource ? source : new CachedSource(source))
						};
					}
				}
				file = this.getPath(filenameTemplate, {
					noChunkHash: !useChunkHash,
					chunk
				});
				if(this.assets[file])
					throw new Error(`Conflict: Multiple assets emit to the same filename ${file}`);
				this.assets[file] = source;
				chunk.files.push(file);
				this.applyPlugins2("chunk-asset", chunk, file);
			} catch(err) {
				this.errors.push(new ChunkRenderError(chunk, file || filenameTemplate, err));
			}
		}
	}
 
	getPath(filename, data) {
		data = data || {};
		data.hash = data.hash || this.hash;
		return this.mainTemplate.applyPluginsWaterfall("asset-path", filename, data);
	}
 
	getStats() {
		return new Stats(this);
	}
 
	createChildCompiler(name, outputOptions) {
		return this.compiler.createChildCompiler(this, name, outputOptions);
	}
 
	checkConstraints() {
		const usedIds = {};
 
		const modules = this.modules;
		for(let indexModule = 0; indexModule < modules.length; indexModule++) {
			const moduleId = modules[indexModule].id;
 
			if(usedIds[moduleId])
				throw new Error(`checkConstraints: duplicate module id ${moduleId}`);
		}
 
		const chunks = this.chunks;
		for(let indexChunk = 0; indexChunk < chunks.length; indexChunk++) {
			const chunk = chunks[indexChunk];
 
			if(chunks.indexOf(chunk) !== indexChunk)
				throw new Error(`checkConstraints: duplicate chunk in compilation ${chunk.debugId}`);
			chunk.checkConstraints();
		}
	}
}
 
module.exports = Compilation;